User:NationalRegisterBot/AllNRHPPages/C
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C
[edit]- C and H Refinery Historic District
- C. A. Belden House
- C. A. Brown Cottage
- C. A. Elster Building
- C. A. Landenberger House
- C. A. Lawton Company
- C. A. Nothnagle Log House
- C. A. O'Donohue House
- C. B. Bird House
- C. Bascom Slemp Federal Building
- C. Brewer Building
- C. Burton Hotel
- C. C. Cavanah House
- C. C. Crowell House
- C. C. Cundiff House
- C. C. Van Arsdol House
- C. D. Hulburt House
- C. E. Byrd High School
- C. E. Conrad Memorial Cemetery
- C. E. Forrester House
- C. E. Foster House
- C. E. Morris House
- C. E. Thompson General Store and House
- C. F. Douglas House
- C. F. Dunbar House
- C. F. Martin & Company
- C. F. Pettengill House
- C. Fred Johnson Park Carousel
- C. G. Howes Dry Cleaning-Carley Real Estate
- C. Granville Wyche House
- C. H. Burroughs House
- C. H. Judd House
- C. H. King Company and First National Bank of Shoshoni
- C. H. Moore House
- C. H. Waymire Building
- C. H. Wegner House
- C. Hart Merriam Base Camp Site
- C. Henry Kimball House
- C. J. Ostl Site
- C. J. Prescott House
- C. J. Starr Barn and Carriage House
- C. K. Henry Building
- C. K. McClatchy High School
- C. K. Schoonmaker Stone House
- C. L. Johnson House
- C. Lewis Harrison House
- C. M. Foraker Farmhouse
- C. M. Russell Museum Complex
- C. N. James Cabin
- C. P. Shipley House
- C. R. Joy House
- C. Rieger's Sons Factory
- C. S. Brown School Auditorium
- C. S. Golden House
- C. S. Soule House
- C. Segelke Building
- C. Van Der Zee House
- C. W. Deen House
- C. W. Dickey House
- C. W. Mertz Rental House No. 2
- C. W. Miller House
- C. W. Miller Livery Stable
- C. W. Snow and Company Warehouse
- C. Z. Culver House
- C.A. Rownd Round Barn
- C.A. Schnack Jewelry Company Store
- C.A. Thayer (1895)
- C.B. Case Motor Co. Building
- C.B. Power Bungalow
- C.C. Clement House
- C.C. Crowell Jr. House
- C.C. Hampton Homestead
- C.C. Hubbard High School
- C.C. Williams House
- C.D. Bevington House and Stone Barn
- C.D. Kelly House
- C.D. and Eliza Heath Bevington Privy
- C.E. Corley House
- C.E. McEachron General Merchandise
- C.E. Toberman Estate
- C.F. Franke House
- C.F. Haynsworth Federal Building and United States Courthouse
- C.F. and Mary Singmaster House
- C.G. Meaker Food Company Warehouse
- C.H. Baker Double House
- C.H. Brown Cottage
- C.H. Fitch House
- C.H. Whitehead House
- C.J. Wright House
- C.J.H. Bassett House
- C.K. Dunlap House
- C.L. Sailor House
- C.L. Smith & Son General Store
- C.L. and Bessie G. McGhee House
- C.M. Sanborn Building
- C.M. and Vina Clark House
- C.N. Cotton Warehouse
- C.P. Jones House and Law Office
- C.P. Quattlebaum House
- C.P. Quattlebaum Office
- C.P. Washburn Grain Mill
- C.R. Breckinridge House
- C.R. Howard House
- C.R. Thomson House and Barn
- C.S. Norton Mansion
- C.S. Stearns House
- C.S.P.S. Hall (Cedar Rapids, Iowa)
- C.S.P.S. Hall (Saint Paul, Minnesota)
- C.T. Hayden House
- C.W. Parker Carousel No. 825
- CA Bar Ranch
- CA-SBR-3186
- CAF Rocky Mountain Wing Museum
- CCC Company 3767 Powder Magazine Historic District
- CCC Company 741 Powder Magazine Historic District
- CCC Company 749 Powder Magazine
- CCC Ranch Headquarters
- CCC Recreation Building-Nature Museum
- CCC Shelter
- CKW Bridge over Powder River
- CM Ranch and Simpson Lake Cabins
- CM and StP Railroad Underpass
- CQA Four Mile Bridge
- CSS Black Warrior
- CSS Curlew
- CSS Georgia (1863)
- CSS Neuse
- Cabaniss-Hanberry House
- Cabanne's Trading Post
- Cabarrus County Courthouse
- Cabbagetown, Atlanta
- Cabe-Pratt-Harris House
- Cabell County Courthouse
- Cabin Ben
- Cabin Branch Pyrite Mine Historic District
- Cabin Creek Covered Bridge
- Cabin Creek Historic District
- Cabin Creek Ranch
- Cabin Creek Ranger Residence and Dormitory
- Cabin Lake Guard Station
- Cabin Run Covered Bridge
- Cabiness-Hunt House
- Cabins Historic District
- Cable House and Station
- Cabot's Pueblo Museum
- Cabotville Common Historic District
- Cabrillo National Monument
- Cache River Bridge
- Cactus Hotel
- Cactus Motor Lodge
- Cactus Press-Plaza Paint Building
- Cactus Theater
- Cada C. Boak House
- Caddo Lake Drawbridge
- Caddo Mounds State Historic Site
- Caddo Parish Confederate Monument
- Caddo Valley Academy Complex
- Cadentown School
- Cades Cove
- Cadet (shipwreck)
- Cadick Apartments
- Cadieux School
- Cadillac Automobile Company Building
- Cadillac Hotel & Beach Club
- Cadillac House
- Cadillac Place
- Cadillac Public Library
- Cadillac Tower
- Cadiz Downtown Historic District
- Cadiz Main Street Residential District
- Cadiz Masonic Lodge No. 121 F. and A.M.
- Cadiz Township Joint District No. 2 School
- Cadman–White–Handy House
- Cadmus N. Bray House
- Cadmus-Folly House
- Cadron Settlement Park
- Cady Hall
- Cady-Copp House
- Cady-Lee
- Caesar Hoskins Log Cabin
- Caesars Superdome
- Cafeteria Building-Cleveland School
- Caff-E-Hill Farm
- Caffe Cino
- Caffeys Inlet Lifesaving Station
- Caffrey and Davis Furniture Company-Senior Hotel
- Café Brauer
- Cagle House
- Caguana Ceremonial Ball Courts Site
- Caguas City Hall
- Cahaba, Alabama
- Cahas Mountain Rural Historic District
- Cahill School
- Cahn-Crawford House
- Cahokia
- Cahow Barber Shop
- Cahuenga Branch Library
- Cain House (St. Marys, West Virginia)
- Cain's Ballroom
- Cain's Coffee Building
- Cainhoy Historic District
- Cairnbrook Historic District
- Cairns-Whitten-Blauvelt House
- Cairnwood
- Cairo Commercial Historic District
- Cairo Historic District
- Cairo Rosenwald School
- Cairo Skywatch Tower
- Caja de Muertos Light
- Cal Palmer Memorial Building
- Cal Shaw Adobe Duplex
- Cal Shaw Stone Row House
- Cal Smoak Site
- Cal-Vada Lodge Hotel
- Calais Free Library
- Calais Historic District
- Calais Observatory
- Calais Residential Historic District
- Calamus Creek Bridge
- Calaveras County Bank
- Calaveras County Courthouse
- Calder Houses
- Calderwood Dam
- Caldicott
- Caldron Linn (Idaho)
- Caldwell Block
- Caldwell Building
- Caldwell Carnegie Library (Caldwell, Idaho)
- Caldwell Carnegie Library (Caldwell, Kansas)
- Caldwell County Courthouse (Missouri)
- Caldwell County Courthouse (North Carolina)
- Caldwell County Courthouse Historic District
- Caldwell Farm
- Caldwell Farmstead
- Caldwell Hall (Ithaca, New York)
- Caldwell Hall (Pine Bluff, Arkansas)
- Caldwell Historic District
- Caldwell Home Place
- Caldwell House (McRae, Arkansas)
- Caldwell House (Shelbyville, Kentucky)
- Caldwell Odd Fellow Home for the Aged
- Caldwell Parsonage
- Caldwell School
- Caldwell Street Historic District
- Caldwell Tavern
- Caldwell United States Post Office
- Caldwell-Cobb-Love House
- Caldwell-Hopson House
- Caldwell-Johnson-Morris Cottage
- Caldwell–Hampton–Boylston House
- Caleb Baldwin House
- Caleb Baldwin Tavern
- Caleb Bragg Estate
- Caleb Burns House
- Caleb Cushing House and Farm
- Caleb Everts House
- Caleb Gorton House
- Caleb Grandy House
- Caleb Greene House
- Caleb H. Marshall House
- Caleb Hyatt House
- Caleb Lothrop House
- Caleb Martin House
- Caleb Pusey House
- Caleb R. Ayer House
- Caleb Smith State Park Preserve
- Caleb T. Ward Mansion
- Caleb Whittaker Place
- Caleb Wiley House
- Caleb's Discovery
- Caledonia Bowstring Bridge
- Caledonia Bridge (Caledonia, North Dakota)
- Caledonia Building
- Caledonia Farm
- Caledonia Fish Hatchery
- Caledonia Historic District
- Caledonia House Hotel
- Caledonia No. 9 Grange Hall
- Calendar Rohrbough House
- Calera Downtown Historic District
- Calexico Carnegie Library
- Calexico West Port of Entry
- Calf Creek site
- Calf Pasture Pumping Station Complex
- Calfee Park
- Calhan Paint Mines Archeological District
- Calhan station
- Calhoun Apartments
- Calhoun Beach Club
- Calhoun Colored School
- Calhoun County Courthouse (Alabama)
- Calhoun County Courthouse (Arkansas)
- Calhoun County Courthouse (Iowa)
- Calhoun County Courthouse (South Carolina)
- Calhoun County Library
- Calhoun Depot
- Calhoun Downtown Historic District
- Calhoun Farmhouse
- Calhoun Hotel
- Calhoun Mill
- Calhoun Mine
- Calhoun Street Bridge
- Calhoun Street Historic District
- Calhoun-Gibert House
- Calhoun–Ives Historic District
- Calico Early Man Site
- Calico Rock Historic District
- Calico Rock Home Economics Building
- Calico Rock Methodist Episcopal Church
- Caliente station
- Califon, New Jersey
- California Area Public Library
- California Building (Reno, Nevada)
- California Club
- California Cotton Mills Company Factory
- California Creek Missionary Baptist Church
- California Granite Company
- California Hall (UC Berkeley)
- California Hill
- California Hotel
- California Memorial Stadium
- California Powder Works Bridge
- California Quadrangle
- California School for the Blind
- California State Capitol
- California State Route 152
- California State Route 83
- California Theatre (San Bernardino)
- California Wine and Liquor Store
- Calistoga Depot
- Calkins-Orvis House
- Call House
- Call Street Historic District
- Call-Bartlett House
- Callaghan Apartments
- Callahan House (Milford, Pennsylvania)
- Callanwolde Fine Arts Center
- Callas Sweet Shop
- Callawassie Sugar Works
- Callaway Plantation
- Calleguas Creek Site
- Callejones Site
- Callicoon Methodist Church and Parsonage
- Callicoon National Bank
- Callie Furnace
- Calloway County Courthouse
- Calloway House (Eminence, Kentucky)
- Calloway Manes Homestead
- Callowhill Industrial Historic District
- Calmar Passenger Depot
- Caln Meeting House
- Calpak Plant No. 11
- Calpet Rockshelter
- Calumet County Courthouse
- Calumet County Park Group
- Calumet County Parks
- Calumet Downtown Historic District
- Calumet Fire Station
- Calumet Historic District
- Calumet Hotel (Pipestone, Minnesota)
- Calumet Hotel (Portland, Oregon)
- Calumet Hotel (Wasta, South Dakota)
- Calumet Park
- Calumet Plantation House
- Calumet and Hecla Industrial District
- Calvary Baptist Church (Jackson, Mississippi)
- Calvary Baptist Church (Ocean View, New Jersey)
- Calvary Baptist Church (Oklahoma City)
- Calvary Baptist Church (Ossining, New York)
- Calvary Baptist Church (Providence, Rhode Island)
- Calvary Baptist Church (Wichita, Kansas)
- Calvary Episcopal Church (Cincinnati)
- Calvary Episcopal Church (Cumberland Furnace, Tennessee)
- Calvary Episcopal Church (Golden, Colorado)
- Calvary Episcopal Church (Louisville, Kentucky)
- Calvary Episcopal Church (McDonough, New York)
- Calvary Episcopal Church (Memphis, Tennessee)
- Calvary Episcopal Church (Pittsburgh)
- Calvary Episcopal Church (Red Lodge, Montana)
- Calvary Episcopal Church (Utica, New York)
- Calvary Episcopal Church and Churchyard (Tarboro, North Carolina)
- Calvary Lutheran Church and Parsonage (Silverton, Oregon)
- Calvary Methodist Church
- Calvary Presbyterian Church (Milwaukee)
- Calvary Presbyterian Church (San Francisco)
- Calvary Presbyterian Church (Staten Island)
- Calver Island
- Calvert Hills Historic District
- Calvert Historic District
- Calvert Manor
- Calvert Mill/Washington Mill
- Calverton Historic District
- Calvin A. Buffington House
- Calvin A. and Alta Koch Campbell House
- Calvin Coolidge Elementary School
- Calvin Coolidge House
- Calvin Day House
- Calvin H. Wiley School
- Calvin I. Fletcher House
- Calvin Memorial Presbyterian Church
- Calvin T. Macomber House
- Calvin Wray Lawrence House
- Calvinistic Congregational Church
- Cama Beach State Park
- Camak House
- Camarillo Ranch House
- Camas Creek Cutoff Road
- Camas Meadows Battle Sites
- Cambalache Bridge
- Cambern Dutch Shop Windmill
- Cambre House and Farm
- Cambria Casino
- Cambria City Historic District
- Cambria County Courthouse
- Cambria County Jail
- Cambria Freight Station
- Cambria Historic District
- Cambria Iron Company
- Cambridge Arms
- Cambridge City Historic District
- Cambridge Common Historic District
- Cambridge Grant Historic District
- Cambridge Historic District (Cambridge, New York)
- Cambridge Historic District, Wards I and III
- Cambridge Home for the Aged and Infirm
- Cambridge Meetinghouse
- Cambridge News Office
- Cambridge Public Library
- Cambridge Public School and High School
- Cambridge Springs Bridge
- Cambridge Street Firehouse
- Cambridge Street School
- Cambridge Tower
- Camden (Port Royal, Virginia)
- Camden Battlefield
- Camden Confederate Monument
- Camden County Courthouse (Georgia)
- Camden County Courthouse (North Carolina)
- Camden County Jail
- Camden Free Public Library Main Building
- Camden Friends Meetinghouse
- Camden Great Fire Historic District
- Camden Historic District
- Camden Masonic Temple
- Camden Opera House Block
- Camden Public Library
- Camden Safe Deposit & Trust Company
- Camden State Park
- Camden Street Development Historic District
- Camden Water Battery
- Camden Yacht Club
- Camden station (Arkansas)
- Camden station (South Carolina)
- Camden to Washington Road-Rosston Segment
- Camelback Bridge
- Camelot (State College, Pennsylvania)
- Camera Obscura (San Francisco, California)
- Cameron City Pool
- Cameron County Courthouse (1914)
- Cameron County Courthouse (Pennsylvania)
- Cameron Downtown
- Cameron Estate
- Cameron Historic District
- Cameron International
- Cameron Park Historic District
- Cameron School
- Cameron Suspension Bridge
- Cameron Village Historic District
- Camilla Commercial Historic District
- Camillia Smith House
- Camillus Cutlery Company
- Camillus Union Free School
- Camilus McBane House
- Camino Real de Tierra Adentro
- Camino Real in New Mexico
- Camino del Monte Sol Historic District
- Camlin Hotel
- Cammock's Hotel
- Camp 4 (Yosemite)
- Camp Academy
- Camp Alkulana
- Camp Arboretum Sign Shop
- Camp Arcadia
- Camp Arrowhead (Tuxedo, North Carolina)
- Camp Atwater
- Camp Bartow Historic District
- Camp Beale Springs
- Camp Beauregard Memorial
- Camp Bell (Lebanon, Tennessee)
- Camp Bethel
- Camp Billings
- Camp Breckinridge Non-Commissioned Officers' Club
- Camp Butler National Cemetery
- Camp Caesar
- Camp Carnes
- Camp Chase
- Camp Chesterfield
- Camp Clarke Bridge Site
- Camp Clearfork
- Camp Clover Ranger Station
- Camp Colorado Replica
- Camp Creek School, Otoe County District No. 54
- Camp Crowder Gymnasium
- Camp Curtin Fire Station
- Camp Curtin Memorial Methodist Episcopal Church
- Camp Delta – Delta Resort
- Camp Dennison
- Camp Disappointment
- Camp Dodge Pool District
- Camp Douglas (Wyoming)
- Camp Dudley Road Historic District
- Camp Edwin F. Glenn
- Camp Endicott
- Camp Esquagama
- Camp Evans Historic District
- Camp Five Museum
- Camp Floyd State Park Museum
- Camp Four (Fort Smith, Montana)
- Camp French
- Camp George West Historic District
- Camp Grant massacre
- Camp Greentop
- Camp Ground Church and Cemetery
- Camp Ground Methodist Church
- Camp Hale
- Camp Hammond (Yarmouth, Maine)
- Camp Hancock State Historic Site
- Camp Harlan-Camp McKean Historic District
- Camp Helen State Park
- Camp Hill, Glenn Springs, South Carolina
- Camp Horn, Arizona
- Camp House (Aplin, Arkansas)
- Camp Intermission
- Camp Kiwanee
- Camp Lawton (Georgia)
- Camp Lee Canyon
- Camp Lincoln Commissary Building
- Camp Logan (Illinois)
- Camp Mabry
- Camp Mad Anthony Wayne
- Camp Manor Apartments
- Camp Marbury
- Camp Mather-Camp Logan
- Camp Merrie-Woode
- Camp Methodist Church
- Camp Misty Mount Historic District
- Camp Mont Shenandoah
- Camp Moore
- Camp Mowglis
- Camp Muir
- Camp Nelson Confederate Cemetery
- Camp Nelson National Cemetery
- Camp Nelson National Monument
- Camp Nichols
- Camp North Bend
- Camp Olmsted (New York)
- Camp Ossipee
- Camp Ouachita Girl Scout Camp Historic District
- Camp Parapet
- Camp Paxson Boy Scout Camp
- Camp Pendleton (Virginia)
- Camp Pinchot Historic District
- Camp Pine Knot
- Camp Quinipet
- Camp Randall
- Camp Release State Monument
- Camp Rhododendron
- Camp Ripley Bridge
- Camp Ruston
- Camp Salmen House
- Camp Saxton Site
- Camp Senia Historic District
- Camp Sheridan (Nebraska)
- Camp Sherman Community Hall
- Camp Sloggett
- Camp Springs House
- Camp Topridge
- Camp Tosebo
- Camp Tulelake
- Camp Uncas
- Camp Washington-Carver Complex
- Camp Welfare
- Camp White Station Hospital Administration Building
- Camp White Sulphur Springs Confederate Cemetery
- Camp Wild Air
- Camp Williams Hostess House/Officers' Club
- Camp Yeomalt
- Camp-Woods
- Campana Factory
- Campaneyan Kristo Rai
- Campbell Archeological Site
- Campbell Avenue Complex
- Campbell Avenue Historic District
- Campbell Baking Company
- Campbell Building
- Campbell Cemetery
- Campbell Chapel AME Church (Atchison, Kansas)
- Campbell Chapel African Methodist Episcopal Church (Bluffton, South Carolina)
- Campbell Chapel African Methodist Episcopal Church (Glasgow, Missouri)
- Campbell Chapel African Methodist Episcopal Church (Pulaski, Tennessee)
- Campbell Commercial Historic District
- Campbell County Courthouse (Georgia)
- Campbell County Courthouse (Virginia)
- Campbell Court Hotel
- Campbell Dome House
- Campbell Farm (Edinburg, Virginia)
- Campbell High School (California)
- Campbell Hotel
- Campbell House (Forrest City, Arkansas)
- Campbell House (Okahumpka, Florida)
- Campbell House (Palmer, Alaska)
- Campbell House (Rogers, Arkansas)
- Campbell House Museum
- Campbell Post Office–Kuykendall General Store
- Campbell School
- Campbell Townhouses
- Campbell Union Grammar School
- Campbell and Kelly Building
- Campbell's Bridge
- Campbell's Covered Bridge
- Campbell's Ferry
- Campbell-Chrisp House
- Campbell-Christie House
- Campbell-Jordan House
- Campbell-Rumsey House
- Campbellsville Historic Commercial District
- Campbellton (Gerrardstown, West Virginia)
- Campbell–DeYoung Farm
- Campbell–Hicks House
- Campbell–Whittlesey House
- Campground Church and Cemetery Site
- Campground Historic District
- Campo de Cahuenga
- Camps Nos. 10 and 41 of Rochambeau's Army
- Campton Town Hall
- Camptown Historic District
- Campus Fire Station
- Campus of Iowa State University
- Campus of Virginia Tech
- Campus of the University of Illinois Urbana-Champaign
- Camroden Presbyterian Church
- Camron-Stanford House
- Cana Island Light
- Cana Store and Post Office
- Canaan (village), Connecticut
- Canaan Baptist Church (Bessemer, Alabama)
- Canaan Baptist Church (Covington, Tennessee)
- Canaan Baptist Church (Texarkana, Arkansas)
- Canaan Chapel
- Canaan Meetinghouse
- Canaan Street Historic District
- Canaan Union Depot
- Canaan–Hereford Road Border Crossing
- Canada Hose Company Building
- Canada Water Wells
- Canadian County Jail and Stable
- Canajoharie Historic District
- Canal Dime Savings Bank
- Canal House
- Canal Street Schoolhouse
- Canal Street–Clark Street Neighborhood Historic District
- Canal Town Museum
- Canal Warehouse (Chillicothe, Ohio)
- Canandaigua Historic District
- Canandaigua Veterans Hospital Historic District
- Canary-Hartnett House
- Canaseraga Four Corners Historic District
- Canastota Methodist Church
- Canastota Public Library
- Canby Commercial Historic District
- Candace Allen House
- Candelaria Pueblo
- Candler Building (Atlanta)
- Candler Building (New York City)
- Candler Cottage
- Candler County Courthouse
- Candler County Jail
- Candler Park
- Candler Street School
- Candoro Marble Works
- Cane Hill Battlefield
- Cane Hill Cemetery
- Cane Hill College
- Cane Hill Road Bridge
- Cane Patch
- Cane Ridge Cumberland Presbyterian Church
- Cane River Creole National Historical Park
- Cane Springs Primitive Baptist Church
- Caneadea Bridge
- Canebrake (Ferriday, Louisiana)
- Canelo Ranger Station
- Canelo School
- Canemah, Oregon
- Canemount
- Caney Springs Cumberland Presbyterian Church
- Canfield Casino and Congress Park
- Canfield Island Site
- Canfield-Morgan House
- Canfield–Wright House
- Canisteo Living Sign
- Cannady–Brogden Farm
- Cannelton Cotton Mill
- Cannelton Historic District
- Cannon Branch Fort
- Cannon Building (Fountain Inn, South Carolina)
- Cannon Building (Troy, New York)
- Cannon County Courthouse
- Cannon Creek Bridge
- Cannon Farm
- Cannonball House (Macon, Georgia)
- Cannonball House (Saint Michaels, Maryland)
- Cannondale Historic District
- Cannon–Brownell–Herrington Farmstead
- Canoe Brook Historic District
- Canon Commercial Historic District
- Canon Ranch Railroad Eclipse Windmill
- Canonsburg Armory
- Canterbury Center Historic District
- Canterbury Presbyterian Church
- Canterbury Shaker Village
- Cantol Wax Company Building
- Canton Carnegie Library
- Canton Center Historic District
- Canton Commercial Historic District
- Canton Corner Historic District
- Canton High School (Mississippi)
- Canton House
- Canton Indian Insane Asylum
- Canton Lutheran Church
- Canton Main Street Historic District
- Canton Public Library
- Canton School
- Canton Township Carnegie Library
- Canton Viaduct
- Canton station (Illinois)
- Canton station (Minnesota)
- Canton, Baltimore
- Cantonment Reno
- Canty House
- Canute Peterson House
- Canute Service Station
- Canyon Creek Shelter
- Canyon Diablo Bridge
- Canyon Falls Bridge
- Canyon de Chelly National Monument
- Canyons of the Ancients National Monument
- Canyons of the Ancients Visitor Center and Museum
- Canyonside School
- Canyonville Methodist Church
- Cap's Place
- Capa Bridge
- Caparra Archaeological Site
- Cape Alitak
- Cape Ann Light Station
- Cape Arago Lighthouse
- Cape Arundel Golf Club
- Cape Arundel Summer Colony Historic District
- Cape Blanco Light
- Cape Canaveral Space Force Station
- Cape Charles Historic District
- Cape Charles Lighthouse
- Cape Creek Bridge
- Cape Decision Light
- Cape Disappointment State Park
- Cape Elizabeth Light
- Cape Fear Baptist Church
- Cape Fear Civil War Shipwreck Discontiguous District
- Cape Fear Light
- Cape Field at Fort Glenn
- Cape Florida Light
- Cape Girardeau Commercial Historic District
- Cape Girardeau Court of Common Pleas
- Cape Hatteras Lighthouse
- Cape Henlopen Archeological District
- Cape Henry Lighthouses
- Cape Hinchinbrook Light
- Cape Krusenstern National Monument
- Cape Lookout Coast Guard Station
- Cape Lookout Lighthouse
- Cape Lookout Village Historic District
- Cape May Airport
- Cape May Historic District
- Cape May Lighthouse
- Cape Meares Light
- Cape Neddick Light
- Cape Nome Mining District Discovery Sites
- Cape Nome Roadhouse
- Cape Perpetua
- Cape Poge Light
- Cape Romain Lighthouses
- Cape San Blas Light
- Cape San Juan Light
- Cape Site
- Cape Spencer Light (Alaska)
- Cape St. Elias Light
- Cape St. George Light
- Capehart House
- Capen-Clark Historic District
- Capers C.M.E. Church
- Capewell Horse Nail Company
- Capilla de San Isidro
- Capilla de San Juan Bautista
- Capital City Club
- Capital Club Building
- Capital Hotel (Little Rock, Arkansas)
- Capital Springs State Recreation Area
- Capital Theater (Ely, Nevada)
- Capital Traction Company Car Barn
- Capital University
- Capitol Area Historic District
- Capitol Avenue Historic District
- Capitol Boulevard Memorial Bridge
- Capitol Center (Salem, Oregon)
- Capitol Complex Historic District
- Capitol Diner
- Capitol Heights Historic District
- Capitol Hill
- Capitol Hill Historic District (Salt Lake City)
- Capitol Hill School
- Capitol North Historic District
- Capitol Park (Augusta, Maine)
- Capitol Park Historic District
- Capitol Theater (Burlington, Iowa)
- Capitol Theater Building
- Capitol Theatre (Port Chester, New York)
- Capitol Theatre (Yakima, Washington)
- Capitol Theatre Building (Flint, Michigan)
- Capitol View Manor
- Capitol View/Stifft's Station
- Capitol of Puerto Rico
- Capitola Manufacturing Company Cotton Yarn Mill
- Capitol–Main Historic District
- Caples House Museum
- Caples–Ringling Estates Historic District
- Caplewood Drive Historic District
- Caplinger Mills Historic District
- Capon Chapel
- Capon Lake Whipple Truss Bridge
- Capon Springs Resort
- Cappahosic House
- Capps House
- Capron House (Attleboro, Massachusetts)
- Capron-Phillips House
- Capt. Alexander A. Arnold Farm
- Capt. Alexander Crocker House
- Capt. Allen H. Bearse House
- Capt. Archibald S. McKennon House
- Capt. Benjamin Allyn II House
- Capt. Benjamin James House
- Capt. Benjamin Locke House
- Capt. C. Goodale House
- Capt. C.C. Ferrill House
- Capt. Charles C. Henderson House
- Capt. Charles Leonard House
- Capt. Charles Schreiner Mansion
- Capt. David Vickery House
- Capt. Ebe Chandler House
- Capt. Edward Durant House
- Capt. Edward Fuller Farm
- Capt. Elisha Phelps House
- Capt. Enoch Remick House
- Capt. Enoch S. Fowler House
- Capt. F. Deane Duff House
- Capt. Francis A. Hendry House
- Capt. Gamaliel Bradford House
- Capt. George Dorrance House
- Capt. George Lovell House
- Capt. George Raabe House
- Capt. George Scott House
- Capt. George and Attella Barnard House
- Capt. Gershom Bradford House
- Capt. Goodgame House
- Capt. Greenfield Pote House
- Capt. Howard B. Jeffries House
- Capt. Jack C. Hardy House
- Capt. Jacob Shoemaker House
- Capt. James A. Hamilton House
- Capt. James Loomis House
- Capt. James Moore Homestead
- Capt. James Morison House
- Capt. Joel Robinson House
- Capt. Joel Whitney House
- Capt. John Brewer House
- Capt. John C. Ainsworth House
- Capt. John Clark House
- Capt. John Foley Horr House
- Capt. John Gunnison House
- Capt. John H. Ozmon Store
- Capt. John Halstead Farm
- Capt. John Jeffries Burial Marker
- Capt. John Koonts Jr. Farm
- Capt. John Mawdsley House
- Capt. John McGilvery House
- Capt. John O'Rourke House
- Capt. John P. Nichols House
- Capt. John Plummer House
- Capt. John S. Pope Farm
- Capt. John T. Burkett House
- Capt. John Thorndike House
- Capt. John Wilson House and Bates Ship Chandlery
- Capt. Jonathan Currier House
- Capt. Joseph Gould House
- Capt. Joseph Hinckley House
- Capt. Josiah E. Chase Octagon House
- Capt. Josiah Locke House
- Capt. Josiah Pratt House
- Capt. Larned House
- Capt. Leonard Tawes House
- Capt. Mark Stoddard Farmstead
- Capt. Matthew J. Meade House
- Capt. Mial Pierce Farm
- Capt. N. H. Wulff House
- Capt. Nathaniel B. Palmer House
- Capt. Nathaniel Hayden House
- Capt. Nathaniel Lord Mansion
- Capt. Nathaniel Parker Red House
- Capt. Nathaniel Stone House
- Capt. Nicholas W. and Emma Johnson House
- Capt. Oliver Bearse House
- Capt. Oliver Emerson Homestead
- Capt. Oliver Gardiner House
- Capt. Peter Rice House
- Capt. Philo Beardsley House
- Capt. Reuel and Lucy Merrill House
- Capt. Richard Charlton House
- Capt. Richard Strong House
- Capt. Rodney J. Baxter House
- Capt. Samuel Allison House
- Capt. Samuel Woodruff House
- Capt. Seth Baker Jr. House
- Capt. Seth Chandler House
- Capt. Simon Johnston House
- Capt. Stephen Olney House
- Capt. Sylvester Baxter House
- Capt. Thomas Blanch House
- Capt. Thomas C. Harris House
- Capt. Thomas Fanning Farmstead
- Capt. Thomas Gray House
- Capt. Thomas Moore House
- Capt. Thomas Morse Farm
- Capt. Timothy Johnson House
- Capt. W. F. Purdy House
- Capt. William Green House
- Capt. William Hallett House
- Capt. William McGilvery House
- Capt. William Sims House
- Captain Andrew Offutt Monument
- Captain Austin Jenks House
- Captain Avery Museum
- Captain Benjamin Williams House
- Captain Calvin and Pamela Hale House
- Captain Daniel Bradford House
- Captain David Judson House
- Captain David Pugh House
- Captain Edward V. Rickenbacker House
- Captain Enoch Lord House
- Captain Freese House
- Captain George Conrad Flavel House
- Captain George Flavel House Museum
- Captain Goodwin–James Eustis House
- Captain Hammond House
- Captain Holland House
- Captain Jack's Stronghold
- Captain James Berry House
- Captain James Newman House
- Captain John Oliver House
- Captain John T. Warner House
- Captain Jonathan Stone House
- Captain Louis Peugnet House
- Captain Meriwether Lewis
- Captain Merritt House
- Captain Michael Cooney House
- Captain Moses W. Collyer House
- Captain Nathan Carpenter House
- Captain Nathan Hale Monument
- Captain Reuben Merrill House
- Captain Robert Bennet Forbes House
- Captain Robert Haskell House
- Captain Robert S. Craig Cottage
- Captain S. C. Blanchard House
- Captain Stone House
- Captain Timothy Hill House
- Captain William Bull Tavern
- Captain William Lucas and Robert Lucas House
- Captain William Parker Jackson House
- Captain William Vicary House
- Captain's Houses
- Captiva School and Chapel-by-the-Sea Historic District
- Capts. Louis and Philomene Daniels House
- Caradine Building
- Caraleigh Mills
- Caramoor Center for Music and the Arts
- Caratunk Falls Archeological District
- Caraway Hall (Arkansas Tech University)
- Carbaugh Run Rhyolite Quarry Site
- Carbella Bridge
- Carbon Cemetery
- Carbon County Jail
- Carbondale City Hall and Courthouse
- Carbondale station
- Carbuncle Hill Archaeological District, RI-1072-1079
- Carderock Springs Historic District
- Cardinal Cushing Centers
- Cardinal Hill Reservoir
- Cardinal Hotel
- Cardome Centre
- Cardona Island Light
- Cardona Residence
- Cardozo Education Campus
- Cardwellton
- Cardwell–Holman House
- Cardwell–Parrish House
- Cardy Site
- Carew Tower
- Carey Block
- Carey Dome Fire Lookout
- Carey Farm Site
- Carey House (Denison, Iowa)
- Carey House (Wichita, Kansas)
- Carey's Camp Meeting Ground
- Cargill Falls Mill
- Cargill House
- Caribbean Motel
- Caribou County Courthouse
- Carillon Historical Park
- Carillon Neighborhood Historic District
- Carl Albert Federal Building
- Carl Bailey Company Building
- Carl Ben Eielson House
- Carl Blessing Outbuildings
- Carl E. Nelson House
- Carl E. and Alice Candler Schmidt House
- Carl F. Schoverling Tobacco Warehouse
- Carl Friedrick Gartner Homestead
- Carl G. Johnson House
- Carl H. Shier Farm
- Carl Herget Mansion
- Carl House
- Carl L. Caviness Post 102, American Legion
- Carl M. Neuhausen House
- Carl Mackley Houses
- Carl Potter Mound
- Carl Sandburg Home National Historic Site
- Carl Schurz High School
- Carl W. A. Groos House (New Braunfels, Texas)
- Carl and Esther Lee House
- Carl and Ulrika Dalander Cassel House
- Carl's Addition Historic District
- Carl's Ice Cream
- Carlbrook
- Carlen House
- Carleton Bridge
- Carleton Island
- Carley's Mills Schoolhouse
- Carlheim
- Carlin Hall
- Carlin's Amoco Station
- Carling Hotel (Chicago)
- Carlinville Chapter House
- Carlinville Historic District
- Carlisle Armory (Carlisle, Pennsylvania)
- Carlisle Gymnasium
- Carlisle Historic District (Carlisle, Pennsylvania)
- Carlisle House (Milford, Delaware)
- Carlisle Indian Industrial School
- Carlisle Rock Island Depot
- Carll Burr Jr. House
- Carll House (Dix Hills, New York)
- Carll House (Huntington, New York)
- Carll S. Burr Mansion
- Carlock Building
- Carlos Avery Game Farm
- Carlos Avery House
- Carlos and Anne Recker House
- Carlott Funseth Round Barn
- Carlowville Historic District
- Carlsbad Irrigation District
- Carlsbad Village station
- Carlston Annis Shell Mound
- Carlton (Falmouth, Virginia)
- Carlton County Courthouse
- Carlton D. Wall House
- Carlton House (Lake Village, Arkansas)
- Carlton House (United States Air Force Academy)
- Carlton House Block
- Carlton-Frie-Tucker House
- Carlyle House
- Carlyle-Blakey Farm
- Carmel Presbyterian Church (Natchez, Mississippi)
- Carmel Valley Road-Boronda Road Eucalyptus Tree Row
- Carmelite Monastery
- Carmen IOOF Home
- Carmen IOOF Lodge No. 84
- Carmi Chapter House
- Carmichael House (Macon, Georgia)
- Carmichael House (Pulaski County, Arkansas)
- Carmichaels Covered Bridge
- Carnahan House
- Carnahan House (Pine Bluff, Arkansas)
- Carnegie Art Museum
- Carnegie Arts Center of Leavenworth, Kansas
- Carnegie Branch Library (Meridian, Mississippi)
- Carnegie Building (Atlanta)
- Carnegie Center for Arts and History
- Carnegie Free Library (Connellsville, Pennsylvania)
- Carnegie Free Library (Eureka, California)
- Carnegie Free Library (Gaffney, South Carolina)
- Carnegie Free Library (McKeesport, Pennsylvania)
- Carnegie Free Library (Sturgeon Bay, Wisconsin)
- Carnegie Free Library of Allegheny
- Carnegie Free Library of Beaver Falls
- Carnegie Free Library of Braddock
- Carnegie Free Public Library (Sioux Falls, South Dakota)
- Carnegie Hall
- Carnegie Hall of Moores Hill College
- Carnegie Library (Anaheim, California)
- Carnegie Library (Boulder, Colorado)
- Carnegie Library (Corbin, Kentucky)
- Carnegie Library (Danville, Kentucky)
- Carnegie Library (Dublin, Georgia)
- Carnegie Library (El Reno, Oklahoma)
- Carnegie Library (Guthrie, Oklahoma)
- Carnegie Library (Hoquiam, Washington)
- Carnegie Library (Lawton, Oklahoma)
- Carnegie Library (Montclair, New Jersey)
- Carnegie Library (Muncie, Indiana)
- Carnegie Library (Newton, Kansas)
- Carnegie Library (North Tonawanda, New York)
- Carnegie Library (Parkersburg, West Virginia)
- Carnegie Library (Parsons, Kansas)
- Carnegie Library (Prescott, Arizona)
- Carnegie Library (Sandusky, Ohio)
- Carnegie Library (Sheldon, Iowa)
- Carnegie Library (Upland, California)
- Carnegie Library Building (Athens, Georgia)
- Carnegie Library Building (Carroll, Iowa)
- Carnegie Library at FAMU
- Carnegie Library of Albany (Albany, Missouri)
- Carnegie Library of Barnesville
- Carnegie Library of Covington
- Carnegie Library of Moultrie
- Carnegie Library of Valdosta
- Carnegie Library, Monte Vista Branch
- Carnegie Museums of Pittsburgh
- Carnegie Public Library (Big Timber, Montana)
- Carnegie Public Library (Boise, Idaho)
- Carnegie Public Library (East Liverpool, Ohio)
- Carnegie Public Library (Escanaba, Michigan)
- Carnegie Public Library (Gothenburg, Nebraska)
- Carnegie Public Library (Havre, Montana)
- Carnegie Public Library (Huntington, West Virginia)
- Carnegie Public Library (Rocky Ford, Colorado)
- Carnegie Public Library (Sumter, South Carolina)
- Carnegie Public Library (Tyler, Texas)
- Carnegie-Ellsworth Public Library
- Carnegie-Stout Public Library
- Carnifex Ferry Battlefield State Park
- Carns State Aid Bridge
- Carnton
- Carolands
- Carolina Cadillac Company Building
- Carolina Casket Company
- Carolina Coach Garage and Shop
- Carolina Hall
- Carolina Heights Historic District
- Carolina Inn
- Carolina Life Insurance Company
- Carolina Methodist Church
- Carolina Place Historic District
- Carolina Power and Light Company Car Barn and Automobile Garage
- Carolina School Supply Company Building
- Carolina Supply Company
- Carolina Theater (Fayetteville, North Carolina)
- Carolina Theatre (Lumberton, North Carolina)
- Carolina Transfer and Storage Company Building
- Carolina and Northwestern Railway Freight Station
- Carolina, Rhode Island
- Caroline Bancroft House
- Caroline Brevard Grammar School
- Caroline Church and Cemetery
- Caroline County Courthouse (Virginia)
- Caroline Grow House
- Caroline Lockhart Ranch
- Caroline Mark Home
- Caroline Millward House
- Caroline Nicoll House
- Caroline W. and M. Louise Flanders House
- Carp River Forge
- Carpenter Bridge (Massachusetts)
- Carpenter Building (Gentry, Arkansas)
- Carpenter Building (Sioux Falls, South Dakota)
- Carpenter Center for the Visual Arts
- Carpenter Historic District (Raleigh, North Carolina)
- Carpenter Homestead
- Carpenter Hotel Historic District
- Carpenter House (Clark Station, Kentucky)
- Carpenter House (Norwich, Connecticut)
- Carpenter House (Rehoboth, Massachusetts)
- Carpenter Park
- Carpenter Street School
- Carpenter United Methodist Church
- Carpenter and Bean Block
- Carpenter's Flats Bridge
- Carpenter, Lakeside, and Springvale Cemeteries
- Carpenter-Lippincott House
- Carpenter-Smith House
- Carpenters' Hall
- Carr High School
- Carr House (Benicia, California)
- Carr House (Monmouth, Illinois)
- Carr Mill Mall
- Carr's Hall
- Carr's Hill
- Carr-Jeeves House
- Carrabasset Inn
- Carrboro Commercial Historic District
- Carreau Block
- Carretera Central (Puerto Rico)
- Carriage House Historic District
- Carrick Furnace
- Carrie Adell Strahorn Memorial Library
- Carrie Chapman Catt House
- Carrie Eliza Getty Tomb
- Carrie Furnace
- Carrie Lovejoy House
- Carrie Nation House (Kansas)
- Carrie Pierce House
- Carrie Tingley Hospital Historic District
- Carrie Tucker House
- Carrier Houses
- Carrier Mills Archaeological District
- Carrigan Lane Historic District
- Carrillo Ranch Historic Park
- Carrington House
- Carrington Post Office
- Carrington–Covert House
- Carrisa Lookout Complex
- Carriss's Feed Store
- Carrizo Bridges
- Carrizo Plain
- Carrizozo Commercial Historic District
- Carrizozo Woman's Club
- Carroll Alsop House
- Carroll Avenue
- Carroll Building (Apopka, Florida)
- Carroll Building (Norwich, Connecticut)
- Carroll City–Mount Olivet Cemetery
- Carroll County Almshouse and Farm
- Carroll County Court House (Missouri)
- Carroll County Court House (New Hampshire)
- Carroll County Courthouse (Georgia)
- Carroll County Courthouse (Illinois)
- Carroll County Courthouse (Indiana)
- Carroll County Courthouse (Ohio)
- Carroll County Courthouse (Virginia)
- Carroll County Courthouse, Eastern District
- Carroll County Poor Farm Cemetery
- Carroll County Sheriff's Quarters and Jail
- Carroll Gardens Historic District
- Carroll House Hotel
- Carroll Jones House
- Carroll Mansion
- Carroll Place
- Carroll Rosenwald School
- Carrollton Bridge
- Carrollton Courthouse Square Historic District
- Carrollton Covered Bridge
- Carrollton Historic District (Carrollton, Kentucky)
- Carrollton Manor
- Carrollton Road-Carrollton Segment
- Carrollton Viaduct
- Carrollton, New Orleans
- Carroll–Hartshorn House
- Carrsbrook
- Carrswold Historic District
- Carry A. Nation House (Kentucky)
- Carskadon House
- Carson Brewing Company
- Carson City Civic Auditorium
- Carson City Mint
- Carson City Post Office
- Carson City Public Buildings
- Carson City station
- Carson College for Orphan Girls
- Carson County Square House Museum
- Carson House (Marion, North Carolina)
- Carson McCullers House
- Carson Mounds
- Carson Park (baseball stadium)
- Carson Place
- Carson River Diversion Dam
- Carson Roller Mill
- Carson School
- Carson Valley Hospital
- Carson Valley Improvement Club Hall
- Carson-Andrews Mill and Ben F.W. Andrews House
- Carson-Annis Ferry Farm
- Carson–Young House
- Carstens Farmstead
- Carswell Grove Baptist Church and Cemetery
- Carswell House
- Cartecay Methodist Church and Cemetery
- Carter Allen House
- Carter Block
- Carter Coal Company Store (Caretta, West Virginia)
- Carter Coal Company Store (Coalwood, West Virginia)
- Carter Farm
- Carter G. Woodson Home National Historic Site
- Carter Glass House
- Carter Hall (Millwood, Virginia)
- Carter Hill (Camden, South Carolina)
- Carter Hill (Lebanon, Virginia)
- Carter House (Elkader, Iowa)
- Carter House (Hammond, Louisiana)
- Carter House (Versailles, Kentucky)
- Carter Hydraulic Rams
- Carter Mansion
- Carter Plantation
- Carter Road (Utah)
- Carter Street Schoolhouse No. 21
- Carter's Grove
- Carter's Tavern
- Carter-Simmons House
- Carteret County Home
- Carters Run Rural Historic District
- Cartersville Bridge
- Cartersville Historic District
- Carter–Gilmer House
- Carter–Jones House
- Carter–Swain House
- Carter–Terry–Call House
- Carter–Worth House and Farm
- Carthage Courthouse Square Historic District (Carthage, Illinois)
- Carthage Courthouse Square Historic District (Carthage, Missouri)
- Carthage Historic District (Carthage, North Carolina)
- Carthage Jail
- Carthage South Historic District
- Carthage United Methodist Church
- Carthage, Mississippi
- Cartier Building
- Cartin–Snyder–Overacker Farmstead
- Cartledge House
- Cartoof & Sherman Apartments
- Cartter Building
- Cartwright Creek Bridge
- Cartwright-Moss House
- Caruthers House
- Caruthersville Water Tower
- Carver Center (Trenton, New Jersey)
- Carver Court
- Carver Gymnasium
- Carver High School (Phoenix, Arizona)
- Carver Historic District
- Carver Industrial Historic District
- Carver Memorial Library
- Carver Residential Historic District
- Carver Theater (New Orleans)
- Carver Theatre (Columbia, South Carolina)
- Carver Village Historic District
- Carver's Creek Methodist Church
- Carversville Historic District
- Carvey–Gatfield House
- Carvill Hall
- Carville Historic District
- Cary Building (Detroit)
- Cary Building (New York City)
- Cary Historic District
- Cary House (Pangburn, Arkansas)
- Cary Lawn
- Cary Library
- Cary Street Park and Shop Center
- Cary Village Site
- Cary station (New Jersey)
- Carysfort Reef Light
- Caryswood
- Casa Agostini
- Casa Alcaldía de Arecibo
- Casa Alcaldía de Vieques
- Casa Alonso
- Casa Alvarez
- Casa Amadeo, antigua Casa Hernandez
- Casa Augusto Delerme
- Casa Belvedere
- Casa Blanca (Coamo, Puerto Rico)
- Casa Caprona
- Casa Cautiño
- Casa Coe da Sol
- Casa Córdova
- Casa De Josefina
- Casa De Muchas Flores
- Casa Del Mar
- Casa Deldra
- Casa Delerme-Anduze No. 2
- Casa Dra. Concha Melendez Ramirez
- Casa Fernando Luis Toro
- Casa Font-Ubides
- Casa Franceschi Antongiorgi
- Casa Grande Hotel (Elk City, Oklahoma)
- Casa Grande Ruins National Monument
- Casa Grande Stone Church
- Casa Grande Union High School
- Casa Grande Woman's Club Building
- Casa Italiana
- Casa Juan Paisano
- Casa Loma Hotel
- Casa Malpaís
- Casa Maria
- Casa Marina Hotel
- Casa Miguel C. Godreau
- Casa Márquez
- Casa Natal de Luis Muñoz Rivera
- Casa Navarro
- Casa Oppenheimer
- Casa Paoli
- Casa Peralta
- Casa Rio
- Casa Roig Museum
- Casa Romantica
- Casa Salazar-Candal
- Casa Ulanga
- Casa Vigil
- Casa Vives
- Casa Wiechers-Villaronga
- Casa de España
- Casa de Estudillo
- Casa de Jaime Puig Lemoine
- Casa de Parley Johnson
- Casa de Piedra (Aguadilla, Puerto Rico)
- Casa de Rosas
- Casa de Tableta
- Casa de la Diosa Mita
- Casa de los Ponce de León
- Casa del Gavilan
- Casa del Herrero
- Casa del Rey
- Casa del Rey Apartments
- Casados House
- Casanova Historic District
- Cascade Boy Scout Camp
- Cascade Bridge
- Cascade Building
- Cascade Canyon Barn
- Cascade County Courthouse
- Cascade Locks Historic District
- Cascade Locks Work Center
- Cascade Locks and Canal
- Cascade Plantation
- Cascade River State Park
- Cascade Theatre
- Cascades Park (Tallahassee)
- Cascadilla School Boathouse
- Cascine (Louisburg, North Carolina)
- Case Brothers Historic District
- Case Farmstead
- Case House (Parkersburg, West Virginia)
- Case Memorial-Seymour Library
- Case Study House No. 28
- Case's Corner Historic District
- Case-Dvoor Farmstead
- Case-Shiras-Dearmore House
- Casemate Fort, Whiting Quadrangle
- Casey County Courthouse
- Casey Farm
- Casey House (Mountain Home, Arkansas)
- Casey's Diner
- Cash Grocery and Sales Company Warehouse
- Cashier (oyster schooner)
- Cashier's House
- Cashpoint Plantation House
- Cashua Street–Spring Street Historic District
- Casino Theatre (Gunnison, Utah)
- Casiville Bullard House
- Casona Césari
- Caspar Getman Farmstead
- Caspar Snyder House
- Caspar Westervelt House
- Casparus F. Pruyn House
- Casper Downtown Historic District
- Casper Fire Department Station No. 1
- Casper Kruse House
- Casper Motor Company-Natrona Motor Company
- Casper and Abraham Shafer Grist Mill Complex
- Casper–Natrona County International Airport
- Caspiana Plantation Store
- Cass Avenue Methodist Episcopal Church
- Cass County Court House, Jail, and Sheriff's House
- Cass County Courthouse (Iowa)
- Cass County Courthouse (Nebraska)
- Cass County Courthouse (Texas)
- Cass County Dentzel Carousel
- Cass Historic District
- Cass Motor Sales
- Cass Park Historic District
- Cass Scenic Railroad State Park
- Cass Technical High School
- Cass-Wells Street Historic District
- Casselman Bridge
- Cassels' Store
- Casselton Commercial Historic District
- Cassia County Courthouse
- Cassidy Farmhouse
- Cassidy House (Bridgeport, Connecticut)
- Cassidy House (Rapid City, South Dakota)
- Cassidy Mill
- Cassill Place Historic District
- Cassimus House
- Cassina Point
- Cassius & Adelia Baker House
- Cassius Clark Thompson House
- Casstown Lutheran Stone Church
- Cassville Crossroads Historic District
- Cassville Post Office
- Cassville Ranger Station Historic District
- Cass–Davenport Historic District
- Castillo San Felipe del Morro Lighthouse
- Castillo Serrallés
- Castillo de San Marcos
- Castine Historic District
- Castle Apartments
- Castle Clinton
- Castle Crest
- Castle Dale School
- Castle Farms
- Castle Gardens Petroglyph Site
- Castle Gatehouse, Washington Aqueduct
- Castle Hall (Goldsboro, Maryland)
- Castle Heights Military Academy
- Castle Hill (Ipswich, Massachusetts)
- Castle Hill (Sitka, Alaska)
- Castle Hill (Virginia)
- Castle Hill Light
- Castle Museum (Saginaw, Michigan)
- Castle Pinckney
- Castle Rock (Garrison, New York)
- Castle Rock Depot
- Castle Street Row
- Castle Terrace Historic District
- Castle Tower Apartments
- Castle Williams
- Castle in the Clouds
- Castle on 19th Street
- Castleberry Boarding House
- Castleberry Hill
- Castleberry Hotel
- Castleberry–Harrington Historic District
- Castlerun Historic District
- Castleton (CDP), Vermont
- Castleton Medical College Building
- Castlewood (Chesterfield, Virginia)
- Castlewood Terrace
- Castner–Knott Building
- Castolon
- Castor Gardens Middle School
- Castro Adobe
- Castroville Historic District
- Castroville Japanese Language School
- Caswell County Courthouse
- Caswell House (Troy, Michigan)
- Cat Creek Oil Field Sign
- Cat Rock Sluice of the Roanoke Navigation
- Catahoula Parish Courthouse
- Catalina American Baptist Church
- Catalpa (Greenfield, Iowa)
- Catalpa Farm
- Catamount Outdoor Family Center
- Cataract Engine Company No. 3
- Cataract Falls Covered Bridge
- Catasauqua Residential Historic District
- Cataumet Schoolhouse
- Catawba County Courthouse
- Catawba Historic District
- Catawba Rosenwald School
- Catawissa (tugboat)
- Catawissa Friends Meetinghouse
- Cate House (Castine, Maine)
- Cate House (Hammond, Louisiana)
- Catedral Evangelica Reformada
- Catedral Santiago Apóstol (Fajardo, Puerto Rico)
- Catedral de Nuestra Señora de Guadalupe
- Cater Hall
- Catfish Creek Baptist Church
- Cathance Water Tower
- Catharine Roynane Three-Decker
- Cathedral Basilica of Our Lady of Peace
- Cathedral Basilica of Saints Peter and Paul (Philadelphia)
- Cathedral Basilica of St. Augustine
- Cathedral Basilica of St. Joseph (San Jose)
- Cathedral Basilica of St. Peter in Chains
- Cathedral Basilica of the Assumption (Covington, Kentucky)
- Cathedral Basilica of the Immaculate Conception (Denver)
- Cathedral Basilica of the Sacred Heart (Newark)
- Cathedral Building
- Cathedral Church of All Saints (Milwaukee)
- Cathedral Church of Saint Andrew (Honolulu)
- Cathedral Church of Saint Paul (Des Moines, Iowa)
- Cathedral Church of St. John (Albuquerque, New Mexico)
- Cathedral Church of St. Paul (Boston)
- Cathedral Church of St. Paul (Detroit)
- Cathedral Church of the Advent (Birmingham, Alabama)
- Cathedral Hill Historic District (Baltimore, Maryland)
- Cathedral Hill Historic District (St. Joseph, Missouri)
- Cathedral Historic District (Dubuque, Iowa)
- Cathedral Historic District (Sioux Falls, South Dakota)
- Cathedral Mansions Apartment Buildings
- Cathedral Parish School
- Cathedral Parkway–110th Street station (IRT Broadway–Seventh Avenue Line)
- Cathedral Valley Corral
- Cathedral of All Saints (Albany, New York)
- Cathedral of All Souls (Asheville, North Carolina)
- Cathedral of Learning
- Cathedral of Our Merciful Saviour
- Cathedral of Rum
- Cathedral of Saint Helena
- Cathedral of Saint Mary (Austin, Texas)
- Cathedral of Saint Paul (Birmingham, Alabama)
- Cathedral of Saint Paul (Minnesota)
- Cathedral of Saint Paul (Worcester, Massachusetts)
- Cathedral of Saints Peter and Paul (Providence, Rhode Island)
- Cathedral of San Carlos Borromeo (Monterey, California)
- Cathedral of San Fernando (San Antonio)
- Cathedral of St. Andrew (Little Rock, Arkansas)
- Cathedral of St. George Historic District
- Cathedral of St. James (South Bend, Indiana)
- Cathedral of St. John in the Wilderness
- Cathedral of St. John the Baptist (Paterson, New Jersey)
- Cathedral of St. John the Evangelist (Boise, Idaho)
- Cathedral of St. John the Evangelist (Milwaukee)
- Cathedral of St. Mary of the Assumption (Fall River, Massachusetts)
- Cathedral of St. Matthew the Apostle (Washington, D.C.)
- Cathedral of the Assumption (Louisville, Kentucky)
- Cathedral of the Immaculate Conception (Albany, New York)
- Cathedral of the Immaculate Conception (Camden, New Jersey)
- Cathedral of the Immaculate Conception (Crookston, Minnesota)
- Cathedral of the Immaculate Conception (Fort Wayne, Indiana)
- Cathedral of the Immaculate Conception (Lake Charles, Louisiana)
- Cathedral of the Immaculate Conception (Portland, Maine)
- Cathedral of the Madeleine
- Cathedral of the Most Blessed Sacrament
- Cathedral of the Nativity of the Blessed Virgin Mary (Biloxi, Mississippi)
- Cathedral of the Nativity of the Blessed Virgin Mary (Grand Island, Nebraska)
- Cathedral of the Sacred Heart (Pueblo, Colorado)
- Cathedral of the Sacred Heart (Richmond, Virginia)
- Catherine Ahern Three-Decker
- Catherine Furnace
- Catherine Lake Historic District
- Catherine Street Historic District
- Catherineberg Sugar Mill Ruins
- Catholic Belltower
- Catholic Cemetery (Mobile, Alabama)
- Catholic Church and Rectory
- Catholic Church of the Sacred Heart (Emmett, Idaho)
- Catholic Presbyterian Church
- Catlett Historic District
- Catlett House (Catlettsburg, Kentucky)
- Catlett House (Staunton, Virginia)
- Catlettsburg station
- Catlin Court Historic District
- Catlin Covered Bridge
- Catlin Hall
- Catlin Wilson House
- Catlow Theater
- Cato Hill Historic District
- Cato House
- Catoctin Creek Bridge
- Catoctin Furnace
- Catoctin Mountain Park
- Catoosa County Courthouse
- Catskill Charcoal Ovens
- Catt Hall
- Cattaraugus Village Commercial Historic District
- Cattermole Memorial Library
- Cattle Bank
- Cattle Cabin
- Cattle Creek Campground
- Cattle Mound No. 6
- Cattle Queen Snowshoe Cabin
- Caughnawaga Indian Village Site
- Caumsett State Historic Park Preserve
- Causey's Mill
- Causeyville Historic District
- Cavalier Hotel
- Cavallero House
- Cavanaugh Bridge
- Cavanaugh-Zetek House
- Cave City Commercial District
- Cave Creek School (Gillespie County, Texas)
- Cave Creek Service Station
- Cave Hill Cemetery
- Cave Hill Farm
- Cave Lake School
- Cave Rock (location)
- Cave Spring Commercial Historic District
- Cave Spring School and Cave Spring Cemetery
- Cave Springs Cowboy Camp
- Cave-in-Rock State Park
- Cavender's Store
- Cavendish Universalist Church
- Caves Valley Historic District
- Caxton Building
- Cayetano Juarez Adobe
- Cayey Bridge
- Cayson Mound and Village Site
- Cayton Guard Station
- Cayuga County Courthouse and Clerk's Office
- Cayuga Nature Center
- Cazenovia Park–South Park System
- Cazenovia Village Historic District
- Cazenovia station (Lehigh Valley Railroad)
- Cañon City Downtown Historic District
- Cañon City Municipal Building
- Cañon City Post Office and Federal Building
- Cañon City State Armory
- Cañon Pintado
- Cecelia Memorial Presbyterian Church
- Cecil Apartments
- Cecil I. and Mildred H. Dimick House
- Cecil M. Buffalo Jr. House
- Cecil Ranch
- Cecil and Hermione Alexander House
- Cecil's Mill Historic District
- Cedar Avenue Bridge (Minnesota River)
- Cedar Bluff (Union, South Carolina)
- Cedar Bough Place Historic District
- Cedar Breaks Archeological District
- Cedar Breaks National Monument Caretaker's Cabin
- Cedar Breaks National Monument Visitor Center
- Cedar Bridge Tavern
- Cedar Brook Park
- Cedar Canyon Bridge
- Cedar City Historic District
- Cedar City Railroad Depot
- Cedar Cliff
- Cedar County Courthouse (Nebraska)
- Cedar County Sheriff's House and Jail
- Cedar Cove (Cazenovia, New York)
- Cedar Creek Bridge (Elgin, Kansas)
- Cedar Creek Bridge (Haynes, North Dakota)
- Cedar Creek Bridge (Petit Jean State Park, Arkansas)
- Cedar Creek Bridge (Rosie, Arkansas)
- Cedar Creek District
- Cedar Creek Furnace
- Cedar Creek Grist Mill
- Cedar Creek and Belle Grove National Historical Park
- Cedar Crest (Faunsdale, Alabama)
- Cedar Crest (mansion)
- Cedar Crest Addition Historic District
- Cedar Dell
- Cedar Falls Downtown Historic District
- Cedar Falls Ice House
- Cedar Falls Independent Order of Odd Fellows Temple
- Cedar Falls Post Office
- Cedar Fort School
- Cedar Glen Apartments
- Cedar Grove (Baltimore, Maryland)
- Cedar Grove (Cedar Grove, West Virginia)
- Cedar Grove (Clarksville, Virginia)
- Cedar Grove (Edgefield, South Carolina)
- Cedar Grove (Franklin, Missouri)
- Cedar Grove (Halifax County, Virginia)
- Cedar Grove (Huntersville, North Carolina)
- Cedar Grove (La Plata, Maryland)
- Cedar Grove (Natchez, Mississippi)
- Cedar Grove (Providence Forge, Virginia)
- Cedar Grove (Williamsport, Maryland)
- Cedar Grove Bridge
- Cedar Grove Cemetery (Chaumont, New York)
- Cedar Grove Cemetery (New Bern, North Carolina)
- Cedar Grove Cemetery (Portsmouth, Virginia)
- Cedar Grove Christian Academy
- Cedar Grove Iron Furnace
- Cedar Grove Lutheran Church
- Cedar Grove Place
- Cedar Grove Plantation
- Cedar Grove Plantation Chapel
- Cedar Grove Rosenwald School
- Cedar Grove Rural Crossroads Historic District
- Cedar Grove School (Old Bridge Township, New Jersey)
- Cedar Grove School No. 81
- Cedar Guard Station No. 1019
- Cedar Haven
- Cedar Hill (Barstow, Maryland)
- Cedar Hill (Buena Vista, Virginia)
- Cedar Hill (Westover, Maryland)
- Cedar Hill Cemetery (Hartford, Connecticut)
- Cedar Hill Cemetery (Suffolk, Virginia)
- Cedar Hill Church and Cemeteries
- Cedar Island Light
- Cedar Key, Florida
- Cedar Lane (Leggett, North Carolina)
- Cedar Lane (New Kent, Virginia)
- Cedar Lawn
- Cedar Park (Galesville, Maryland)
- Cedar Point (Elkin, North Carolina)
- Cedar Point Farm
- Cedar Point Light (Ohio)
- Cedar Rapids 2nd Avenue SE. Automobile Row Historic District
- Cedar Rapids Central Business District Commercial Historic District
- Cedar Rapids Central Fire Station
- Cedar Rapids City Hall and Library
- Cedar Rapids Milk Condensing Company
- Cedar Rapids Post Office and Public Building
- Cedar Rapids Pump Company Factory and Warehouse
- Cedar Rapids Scottish Rite Temple
- Cedar Ridge (Disputanta, Virginia)
- Cedar Rock State Park
- Cedar Snags
- Cedar Springs Historic District
- Cedar Street Recreation Center
- Cedar Swamp Archeological District
- Cedar Swamp Covered Bridge
- Cedar Valley Seminary
- Cedar-Bank Works
- Cedarburg Mill
- Cedarburg Woolen Co. Worsted Mill
- Cedarcliff Gatehouse
- Cedarcroft
- Cedarcroft, Baltimore
- Cedarmere-Clayton Estates
- Cedarmont (Williamson County, Tennessee)
- Cedarock Park Historic District
- Cedars Lock and Dam Historic District
- Cedars Plantation
- Cedars of Lebanon State Park
- Cedartown Commercial Historic District
- Cedartown Waterworks–Woman's Building–Big Spring Park Historic District
- Cedarvale (Hillsboro, Montana)
- Cedarville Opera House
- Cedarville School
- Cedarville School Building
- Cedric G. and Patricia Neils Boulter House
- Ceiba Fire Station
- Celadon Slope Garden
- Celebrity Theatre
- Celia Thaxter House
- Cement City Historic District
- Cementerio Católico San Vicente de Paul
- Cementerio Municipal de Mayagüez
- Cemetery Bluff District
- Cemetery Road Bridge
- Cemetery of the Evergreens
- Centenary Avenue Historic District
- Centenary College of Louisiana at Jackson
- Centenary Methodist Church (New Bern, North Carolina)
- Centenary Methodist Church (Rowland, North Carolina)
- Centenary Methodist Episcopal Church, South
- Centenary United Methodist Church
- Centenary University
- Centennial Baptist Church
- Centennial Bridge (Center Valley, Pennsylvania)
- Centennial Building
- Centennial Depot
- Centennial Hall (North Hampton, New Hampshire)
- Centennial National Bank
- Centennial Neighborhood District
- Centennial Park (Nashville)
- Centennial Work Center
- Center Arbor
- Center Avenue Neighborhood Residential District
- Center Bridge Historic District
- Center Cemetery
- Center Cemetery (Southampton, Massachusetts)
- Center City Historic District
- Center Cross School
- Center Meeting House and Common
- Center Meetinghouse
- Center Methodist Church
- Center Point Covered Bridge
- Center Road Culvert
- Center Road – Tittabawassee River Bridge
- Center Sandwich, New Hampshire
- Center School (Burlington, Massachusetts)
- Center School (Omaha)
- Center Square/Hudson–Park Historic District
- Center Street A.M.E. Zion Church
- Center Street Cemetery, Wallingford
- Center Street Historic District (Ashland, Ohio)
- Center Theatre (Woodbourne, New York)
- Center Township Grade and High School
- Center Valley Grade School
- Center Valley Well House
- Center Village District
- Center Wheeling Market
- Center for Brooklyn History
- Center for the Arts Eagle Rock
- Centerbrook Congregational Church
- Centerfield School and Meetinghouse
- Centerview (Lynchburg, Virginia)
- Centerville Historic District (Barnstable, Massachusetts)
- Centerville Historic District (Centerville, Indiana)
- Centerville Historic District (Centerville, Pennsylvania)
- Centerville Historic District (Winston-Salem, North Carolina)
- Centerville Town Hall
- Centerville Township Bridge Number S-18
- Centerville station
- Center–Gaillard House
- Centinela Adobe
- Central Academy
- Central Aguirre Historic District
- Central Assurance Company
- Central Avenue Bridge (Batesville, Arkansas)
- Central Avenue Historic District (Dayton, Ohio)
- Central Avenue Historic District (Hot Springs, Arkansas)
- Central Avenue Historic District (Lancaster, New York)
- Central Avenue Historic District (Pewee Valley, Kentucky)
- Central Avenue Historic District (Queens)
- Central Avenue School (Anderson, Indiana)
- Central Avenue School (Lakeland, Florida)
- Central Avenue-Center Cemetery Historic District
- Central Baptist Church (Charleston, South Carolina)
- Central Baptist Church (Miami, Florida)
- Central Baptist Church (Muskogee, Oklahoma)
- Central Batesville Historic District
- Central Berwyn Bungalow Historic District
- Central Bethlehem Historic District
- Central Block (Pierre, South Dakota)
- Central Business District (Claremont, New Hampshire)
- Central Catonsville and Summit Park Historic District
- Central Children's Home of North Carolina
- Central Christian Church (Austin, Texas)
- Central Christian Church (Greenville, Texas)
- Central Christian Church (Lexington, Kentucky)
- Central City Commercial Historic District
- Central City Opera House
- Central City Park Bandstand
- Central City, New Orleans
- Central City/Black Hawk Historic District
- Central Cole Camp Historic District
- Central College Presbyterian Church
- Central Congregational Church (Dallas)
- Central Congregational Church (Eastport, Maine)
- Central Congregational Church (Fall River, Massachusetts)
- Central Congregational Church (Galesburg, Illinois)
- Central Congregational Church (Newton, Massachusetts)
- Central Core Historic District
- Central Court Historic District
- Central Dairy Building
- Central Diner
- Central Elementary School (Albemarle, North Carolina)
- Central Elementary School (New Bern, North Carolina)
- Central Embarcadero Piers Historic District
- Central Falls Congregational Church
- Central Falls Mill Historic District
- Central Fire Station (Baton Rouge, Louisiana)
- Central Fire Station (Brockton, Massachusetts)
- Central Fire Station (Davenport, Iowa)
- Central Fire Station (Falmouth, Massachusetts)
- Central Fire Station (Greensboro, North Carolina)
- Central Fire Station (Jackson, Mississippi)
- Central Fire Station (Muskegon, Michigan)
- Central Fire Station (Pampa, Texas)
- Central Fire Station (Quincy, Massachusetts)
- Central Fire Station (Schenectady, New York)
- Central Fire Station (Shreveport, Louisiana)
- Central Fire Station (Sioux Falls, South Dakota)
- Central Fire Station (Taunton, Massachusetts)
- Central Frankfort Historic District
- Central Garage
- Central Gardens, Memphis
- Central Geneva Historic District
- Central Gloucester Historic District
- Central Grade School (Winona, Minnesota)
- Central Graded School
- Central Hall (Sea Cliff, New York)
- Central Handley Historic District
- Central Heating Plant
- Central High School & Boys Vocational School
- Central High School (Central, South Carolina)
- Central High School (Columbus, Ohio)
- Central High School (Memphis, Tennessee)
- Central High School (Painter, Virginia)
- Central High School (Philadelphia)
- Central High School (Pueblo, Colorado)
- Central High School (San Juan, Puerto Rico)
- Central High School Neighborhood Historic District
- Central Hotel (Mount Joy, Pennsylvania)
- Central House (Central, Alaska)
- Central House (Napoleon, Indiana)
- Central House (Orangeville, Illinois)
- Central House Hotel
- Central Institute for the Deaf
- Central Instrumentation Facility
- Central Kentucky Blue Grass Seed Company Building
- Central La Grange Historic District
- Central Leaksville Historic District
- Central Library (Brooklyn Public Library)
- Central Library (Milwaukee, Wisconsin)
- Central Library (Portland, Oregon)
- Central Library (Somerville, Massachusetts)
- Central Louisiana State Hospital Dairy Barn
- Central Manufacturing District–Original East Historic District
- Central Manufacturing District–Pershing Road Development Historic District
- Central Market (Lancaster)
- Central Methodist Church (Spartanburg, South Carolina)
- Central Methodist Episcopal Church (Lansing, Michigan)
- Central Methodist Episcopal Church (Sault Ste. Marie, Michigan)
- Central Methodist Episcopal Church South
- Central Methodist University
- Central Middle School (Devils Lake, North Dakota)
- Central Mills Historic District
- Central Mine Historic District
- Central Mine Methodist Church
- Central National Bank (Richmond, Virginia)
- Central National Bank (Washington, D.C.)
- Central National Bank Building (Peoria, Illinois)
- Central Neighborhood Historic District
- Central New Bedford Historic District
- Central New York Telephone and Telegraph Building
- Central Norristown Historic District
- Central Office Building
- Central Ohio Fire Museum
- Central Owenton Historic District
- Central Parish Church
- Central Park
- Central Park Bandstand
- Central Park Historic District (Hannibal, Missouri)
- Central Park Historic District (Two Rivers, Wisconsin)
- Central Park Historic District (West Palm Beach, Florida)
- Central Park Theater (Chicago, Illinois)
- Central Park West Historic District
- Central Park–North Main Street Historic District
- Central Platoon School
- Central Police Station (St. Joseph, Missouri)
- Central Powerhouse
- Central Presbyterian Church (Amarillo, Texas)
- Central Presbyterian Church (Atlanta)
- Central Presbyterian Church (Denver, Colorado)
- Central Presbyterian Church (Little Rock, Arkansas)
- Central Presbyterian Church (Montclair, New Jersey)
- Central Presbyterian Church (Saint Paul, Minnesota)
- Central Presbyterian Church (Waxahachie, Texas)
- Central Railroad of New Jersey Terminal
- Central Receiving Building
- Central Ridgewood Historic District
- Central Roller Mills
- Central School (Asheboro, North Carolina)
- Central School (Bessemer City, North Carolina)
- Central School (Canton, Iowa)
- Central School (East Lansing, Michigan)
- Central School (Iron River, Michigan)
- Central School (Lake City, Iowa)
- Central School (Laurinburg, North Carolina)
- Central School (Peoria, Arizona)
- Central School (Pontiac, Michigan)
- Central School (Ticonderoga, New York)
- Central School Campus
- Central School Historic District
- Central Service Station
- Central Shelby Historic District
- Central Springfield Historic District
- Central Square Historic District (Bristol, New Hampshire)
- Central Square Historic District (Lynn, Massachusetts)
- Central Square Historic District (Stoneham, Massachusetts)
- Central Square Historic District (Waltham, Massachusetts)
- Central Square Historic District (Weymouth, Massachusetts)
- Central Square, Cambridge
- Central State Hospital (Kentucky)
- Central State Hospital (Milledgeville, Georgia)
- Central Station (Sebring, Florida)
- Central Steam Heat Plant
- Central Street District
- Central Street Historic District (Millville, Massachusetts)
- Central Street Historic District (Narragansett, Rhode Island)
- Central Street School
- Central Synagogue (Manhattan)
- Central Technical High School
- Central Texas Gravel Locomotive No. 210
- Central Theater
- Central Troy Historic District
- Central Trust Bank Building
- Central Trust Company
- Central Trust Company Buildings
- Central United Methodist Church (Detroit)
- Central United Methodist Church (Knoxville, Tennessee)
- Central United Methodist Church (Mansfield, Ohio)
- Central Vermont Railroad Headquarters
- Central Vermont Railroad Pier
- Central Village Historic District
- Central Vinton Residential Historic District
- Central Visual and Performing Arts High School
- Central Warehouse (Saginaw, Michigan)
- Central Warehouse (Salt Lake City)
- Central Waterfront, Seattle
- Central Woodward Christian Church
- Central Woolen Mills District
- Central YMCA (Cleveland, Ohio)
- Central of Georgia Depot and Trainshed (Savannah, Georgia)
- Central of Georgia Railway Company Shop Property
- Central-North Commercial Historic District
- Centralia Commercial Historic District
- Centralia Downtown Historic District
- Centralia station (Washington)
- Central–Cocoanut Historic District
- Centre Avenue YMCA Building
- Centre City Building
- Centre College
- Centre Congregational Church
- Centre County Courthouse
- Centre Covered Bridge
- Centre Furnace Mansion House
- Centre Harbor Village Historic District
- Centre Hill Historic District
- Centre Hill Museum
- Centre Market Square Historic District
- Centre Meeting and Schoolhouse
- Centre Mills
- Centre Presbyterian Church
- Centre Presbyterian Church, Session House and Cemeteries
- Centre Street Congregational Church
- Centre Village Historic District
- Centre Village Meeting House
- Centre and Montello Streets Historic District
- Centrella Inn
- Centreport Aqueduct
- Centreville Armory
- Centreville Historic District (Centreville, Alabama)
- Centreville Historic District (Centreville, Delaware)
- Centreville Historic District (Centreville, Maryland)
- Centreville Mill
- Centreville–Fentress Historic District
- Centro Asturiano de Tampa
- Century Apartments
- Century Association
- Century Building (Pittsburgh, Pennsylvania)
- Century Building (Union Square, Manhattan)
- Century Club of Scranton
- Century Flyer
- Century House (Ridgeway, South Carolina)
- Century II Performing Arts & Convention Center
- Century Tower (Chicago)
- Century of Progress Architectural District
- Ceralvo Masonic Hall and School
- Ceres School
- Ceresco, Wisconsin
- Cerl Wright Covered Bridge
- Cermak Road Bridge Historic District
- Cesko-narodni sin-Milligan Auditorium
- Cessford (Eastville, Virginia)
- Cetti Bay
- Ceylon Covered Bridge
- Chace Mills
- Chaco Culture National Historical Park
- Chadbourn Spanish Gospel Mission
- Chadds Ford Historic District
- Chadron Commercial Historic District
- Chadron Public Library
- Chadwick Farmhouse
- Chadwick House (Alberton, Montana)
- Chadwick Square Diner
- Chadwick-Brittan House
- Chaffee County Courthouse and Jail Buildings
- Chaffee County Poor Farm
- Chaffee-Hunter House
- Chaffee-Moloney Houses
- Chahta Tamaha, Indian Territory
- Chain Bridge (Easton, Pennsylvania)
- Chain Bridge Road School
- Chain Lakes Bridge
- Chain of Rocks Bridge
- Chaires Community Historic District
- Chairman Blake House
- Chalan Galaide
- Chalet Amill
- Chalet Suzanne
- Chalet of the Golden Fleece
- Chalfant Church
- Chalfant Petroglyph Site
- Chalfont Historic District
- Chalk Bluff, Arkansas
- Chalk Cliff and Republican River
- Chalker High School
- Challis Brewery Historic District
- Challis Cold Storage
- Challis High School
- Chalmers Institute
- Chalmers Knitting Mills
- Chalon Guard and Emma Blades Cloud House
- Chaloner House
- Chaluka Site
- Chalybeate Springs Hotel
- Chalybeate Springs Hotel Springhouse
- Chamber of Commerce (Rochester, New York)
- Chamber of Commerce Building (Baltimore, Maryland)
- Chamber of Commerce Building (Berkeley, California)
- Chamber of Commerce Building (Greenville, South Carolina)
- Chamber of Commerce Building (Manhattan)
- Chamber of Commerce Building (Steamboat Springs, Colorado)
- Chamberlain Benjamin House
- Chamberlain Bridge (Chamberlain, South Dakota)
- Chamberlain Ranger Station Historic District
- Chamberlain-Bordeau House
- Chamberlain-Flagg House
- Chamberlain-Hunt Academy
- Chamberlain-Kay House
- Chamberlain-Pennell House
- Chamberlayne Gardens
- Chamberlin House (Concord, New Hampshire)
- Chamberlin Iron Front Building
- Chamberlin Mill Covered Bridge
- Chamberlin Observatory
- Chambers Building (Kansas City, Missouri)
- Chambers County Courthouse Square Historic District
- Chambers Covered Bridge
- Chambers Ford Bridge
- Chambers House (College Avenue, Newark, Delaware)
- Chambers House (Hopkins Bridge Road, Newark, Delaware)
- Chambers Island Light
- Chambers Park Log Cabin
- Chambers Road Covered Bridge
- Chambers Street station (IRT Broadway–Seventh Avenue Line)
- Chambersburg Historic District
- Chambersburg and Bedford Turnpike Road Company Toll House
- Chambers–Morgan Farm
- Chambers–Robinson House
- Chamizal National Memorial
- Chamois Public School
- Chamounix (Philadelphia, Pennsylvania)
- Champ Grubbs House
- Champ's Ford Bridge
- Champaign Downtown Commercial District
- Champe-Fremont 1 Archeological Site
- Champion Mill (Nebraska)
- Champion and Pearson Funeral Home
- Champlain Apartment Building
- Champlain Canal
- Champlain II
- Champlain School
- Champoeg, Oregon
- Chan-Ya-Ta Site
- Chana School
- Chance Boatyard
- Chance Gulch Site
- Chanceford
- Chancellor (tugboat)
- Chancellor James P. Carroll House
- Chancery Hill Historic District
- Chancery House
- Chandeleur Island Light
- Chandler Armory
- Chandler Bookstore
- Chandler Court and Pollard Park Historic District
- Chandler High School (Arizona)
- Chandler House (Stevens Creek, Arkansas)
- Chandler House (Walton, Kentucky)
- Chandler Mill Bridge
- Chandler Music Hall
- Chandler Store
- Chandler-Bigsby-Abbot House
- Chandler-Hidden House
- Chandler-Parsons Blacksmith Shop
- Chandlery Corner
- Chandor Gardens
- Chanin Building
- Channing-Murray Foundation
- Chanticleer Garden
- Chanticleer Gift Shop
- Chantilly (Montross, Virginia)
- Chanute Air Force Base
- Chapel + Cultural Center at Rensselaer
- Chapel Emmanuel Railroad Car
- Chapel Hill (Berryville, Virginia)
- Chapel Hill (Lexington, Virginia)
- Chapel Hill (Mint Spring, Virginia)
- Chapel Hill Bible Church
- Chapel Hill Church Tabernacle
- Chapel Hill Cumberland Presbyterian Church
- Chapel Hill Historic District (Chapel Hill, North Carolina)
- Chapel Hill Historic District (Cumberland, Maryland)
- Chapel Hill Town Hall
- Chapel House (Guilderland, New York)
- Chapel No. 1
- Chapel Rural Historic District
- Chapel Street Historic District
- Chapel and Lovelace Hall, Marion Military Institute
- Chapel in the Hills
- Chapel of St. Anne (Arlington, Massachusetts)
- Chapel of St. Mary the Virgin
- Chapel of St. Theresa–the Little Flower
- Chapel of the Centurion
- Chapel of the Cross (Chapel Hill, North Carolina)
- Chapel of the Cross (Mannsdale, Mississippi)
- Chapel of the Good Shepherd (Ridgeway, North Carolina)
- Chapel of the Good Shepherd (Roosevelt Island)
- Chapel of the Holy Cross (Holderness, New Hampshire)
- Chapel of the Holy Cross (Sedona, Arizona)
- Chapel of the Incarnation (Brandywine, Maryland)
- Chapel of the Intercession Complex and Trinity Cemetery
- Chapel of the Resurrection (Valparaiso, Indiana)
- Chapel of the Transfiguration
- Chapel of the Transfiguration (Tahoe City, California)
- Chapin Block
- Chapin Memorial Church
- Chapin Mine Steam Pump Engine
- Chapin National Bank Building
- Chapin Park Historic District
- Chapin School (Chicopee, Massachusetts)
- Chapin and Gore Building
- Chaplin Historic District
- Chapline Street Row Historic District
- Chaplin–Clarke House
- Chapman Branch Library
- Chapman Coal Company Garage and Stable
- Chapman Creek Pratt Truss Bridge
- Chapman Farmhouse
- Chapman House (Syracuse, New York)
- Chapman-Hall House
- Chappaqua station
- Chappell Farmhouse
- Chappell Hill Circulating Library
- Chappell Hill Methodist Episcopal Church
- Chappell Hill Public School and Chappell Hill Female College Bell
- Chappell House (Cedar Creek, South Carolina)
- Chappelle Administration Building
- Chapple and MacArthur Avenues Residential Historic District
- Chapple and Young Block
- Chaqui'an Massacre Site
- Charcoal Kilns (Eureka, Utah)
- Chardon Courthouse Square District
- Chariton Cemetery
- Chariton City Hall and Fire Station
- Chariton County Jail and Sheriff's Residence
- Chariton Herald-Patriot Building
- Chariton Masonic Temple
- Chariton Public Library
- Chariton freight station
- Charity Hospital (New Orleans)
- Charity's House
- Charlcote House
- Charlemont Village Historic District
- Charleroi Historic District
- Charleroi–Monessen Bridge
- Charles "Bullet" Dean Hyten House
- Charles A. Barber Farmstead
- Charles A. Bottger House
- Charles A. Dalten House
- Charles A. Daniels School
- Charles A. Grignon House
- Charles A. Hall Three-Decker
- Charles A. Jordan House
- Charles A. Lindbergh State Park
- Charles A. Miller House
- Charles A. Weyerhaeuser and Musser Houses
- Charles A. and Annie Buddy House
- Charles Abresch Company
- Charles Adams-Woodbury Locke House
- Charles Allen House (Christiana, Delaware)
- Charles Allen House (Worcester, Massachusetts)
- Charles Allis Art Museum
- Charles Andres House
- Charles Applegate House
- Charles B. Anderson House
- Charles B. Holt House
- Charles B. Lore Elementary School
- Charles B. Reynolds Round Barn
- Charles B. Russell House
- Charles Bacon House
- Charles Baker House
- Charles Baker Property
- Charles Baldwin House
- Charles Barnes House
- Charles Barr House
- Charles Benbow House
- Charles Berryhill House
- Charles Best House
- Charles Boles House
- Charles Bolsius House
- Charles Bower House
- Charles Boyd Homestead Group
- Charles Brainerd House
- Charles Brearley House
- Charles Brooks House
- Charles Browne House
- Charles Buck House
- Charles Bullis House
- Charles Butler House (Franklin, Ohio)
- Charles Byam House
- Charles C. Fitch Farmstead
- Charles C. Hovey House and Strong Leather Company Mill
- Charles C. Platt Homestead
- Charles C. Sargent House
- Charles C. Vineyard House
- Charles C. Weldon House
- Charles C. and Katharyn Sniteman House
- Charles Capron House
- Charles Chamberlain House
- Charles Chapman House
- Charles Chauncey Dwight House
- Charles City College Hall
- Charles City County Courthouse
- Charles City Junior-Senior High School
- Charles Clary Waters House
- Charles Clinton Stone Row House
- Charles Copeland Morse House
- Charles Crawforth Farmstead
- Charles Crook House
- Charles D. Elliott House
- Charles D. Lewis House
- Charles D. McIver School
- Charles D. McLaughlin House
- Charles Daniels House
- Charles Deering Estate
- Charles Denby Garrison Sr. House
- Charles Dennis White House
- Charles Dowler House
- Charles Downs II House
- Charles Dugan House
- Charles E. Beach House
- Charles E. Blair House
- Charles E. Chamberlain Federal Building & Post Office
- Charles E. Conrad Mansion
- Charles E. Davies House
- Charles E. Hult House, Summer Kitchen and Wood Shed
- Charles E. Johnson Building
- Charles E. Nichols House
- Charles E. Orr House
- Charles E. Simons Jr. Federal Court House
- Charles E. Stuart House
- Charles E. Swannell House
- Charles E. Tilton Mansion
- Charles E. White House
- Charles Emmor McCormick House
- Charles Evans Hughes House
- Charles Eversole House
- Charles F. Adams House
- Charles F. Berg Building
- Charles F. Kettering House
- Charles F. and Howard Cates Farm
- Charles F. and Ruth Chase House
- Charles Fay House
- Charles Fehr Round Barn
- Charles Foote House
- Charles Ford House
- Charles Franks House
- Charles G. Bryant Double House
- Charles G. Curtiss Sr. House
- Charles G. Dawes House
- Charles G. Janson Garage
- Charles G. Learned House
- Charles Gay House
- Charles Gaylord House
- Charles Geoghegan House
- Charles Gerard Conn Mansion
- Charles Gill House
- Charles Grande House
- Charles Granke House
- Charles Grant Heasley House
- Charles Gray Printing Shop
- Charles Grilk House
- Charles Gunn House
- Charles Gurney Hotel
- Charles Guthard House
- Charles H. & Theresa H. McBride Bungalow
- Charles H. Baldwin House
- Charles H. Bigelow House
- Charles H. Burgess House
- Charles H. Burke House
- Charles H. Burwell House
- Charles H. Calkins House
- Charles H. Coons Farm
- Charles H. Duckett House
- Charles H. Hackley House
- Charles H. Hayes Building
- Charles H. Helm House
- Charles H. Hibbard House
- Charles H. Ingraham Cottage
- Charles H. Ireland House
- Charles H. Lockhardt House
- Charles H. Moore House
- Charles H. Moore–Albert E. Sleeper House
- Charles H. Morrill Homestead
- Charles H. Mouton House
- Charles H. Murphy Sr. House
- Charles H. Norton House
- Charles H. Patten House
- Charles H. Spencer House
- Charles H. Spencer hulk
- Charles H. Stickney House
- Charles H. and Emma Condon House
- Charles H. and Lena May Weitz House
- Charles Halleck Student Center
- Charles Hammond House
- Charles Haskell House
- Charles Heath House
- Charles Henry Parr House
- Charles Henry and Charlotte Norton House
- Charles Holbrook House
- Charles Homer Davis House
- Charles Howland-William H. Chase House
- Charles I. Kidd House
- Charles Ilfeld Memorial Chapel
- Charles Isaac and Lizzie Hunter Moore Anderson House
- Charles Ives House
- Charles J. Martin House
- Charles J. Neif House
- Charles J. Thompson House
- Charles J. and Clara B. Schmidt House
- Charles J. and Elsa Schnabel House
- Charles J. and Ingrid V. (Frendberg) Koebel House
- Charles Johnson House
- Charles Juhre House
- Charles Kent House
- Charles King House
- Charles Koester House
- Charles Krug House
- Charles Krug Winery
- Charles Kuhn House
- Charles L. Baxter House
- Charles L. Beatty House
- Charles L. Cushman House
- Charles L. Shrewsbury House
- Charles Lang Freer House
- Charles LeFeber House
- Charles Lehmback Farmstead
- Charles Leich and Company
- Charles Lenont House
- Charles Lovejoy House
- Charles Lundberg House
- Charles Lundberg Three-Decker
- Charles Lundwall Building
- Charles M. Bailey Public Library
- Charles M. Goodman House
- Charles M. Prather Barn
- Charles M. Pratt House
- Charles M. Salisbury House
- Charles M. Weeks House
- Charles M. White House
- Charles M. and Emma M. Fischer Fleshman House
- Charles MacCallum House
- Charles Madden House
- Charles Magnuson Three-Decker
- Charles Manning House
- Charles Manning Reed Mansion
- Charles Marsh House
- Charles Marsh Law Office
- Charles Maynard House
- Charles McCormick Building
- Charles McLaran House
- Charles McLee Farris House
- Charles Meadowcroft House
- Charles Mears Silver Lake Boardinghouse
- Charles Miles House
- Charles Mix County Courthouse
- Charles Montague Cooke Jr. House and Kūkaʻōʻō Heiau
- Charles Morschauser House
- Charles N. Fowler House
- Charles N. Loucks House
- Charles N. Ramsey and Harry E. Weese House
- Charles N. Rix House
- Charles Nelson Schmick House
- Charles Newton House
- Charles Noden George House
- Charles P. Adams House
- Charles P. Noyes Cottage
- Charles Palmer House
- Charles Parker House
- Charles Patterson House (Natchez, Mississippi)
- Charles Payne House
- Charles Paynton House
- Charles Penn Edmunds House
- Charles Peters Sr. House
- Charles Pierce House
- Charles Piggott House
- Charles Pinckney National Historic Site
- Charles Piper Building
- Charles Playhouse
- Charles Q. Clapp Block
- Charles Q. Clapp House
- Charles R. Atwood House
- Charles R. Craig Building
- Charles R. Handford House
- Charles R. Jonas Federal Building
- Charles R. Palmer House
- Charles R. Smith House
- Charles R. Wilber School
- Charles Ready House
- Charles Rice Ames House
- Charles Richard Drew House
- Charles Riley House
- Charles Ringling House
- Charles River Reservation
- Charles River Reservation (Speedway)-Upper Basin Headquarters
- Charles River Reservation Parkways
- Charles Robinson House
- Charles Russell House (Winchester, Massachusetts)
- Charles S. Barrett Building
- Charles S. Foos Elementary School
- Charles S. Hall House
- Charles S. Keith House
- Charles S. McCullough House
- Charles S. Shultz House
- Charles S. Simpson House
- Charles S. and Mary McGill House
- Charles Samuel Richter House
- Charles Schaeffer School
- Charles Schagrin Building
- Charles Schuebeler House
- Charles Seney House
- Charles Shorey House
- Charles Smith Scott Memorial Observatory
- Charles Spangenberg Farmstead
- Charles Springer Tavern
- Charles Stevens House
- Charles Street African Methodist Episcopal Church
- Charles Street Jail
- Charles Street Workers' Housing Historic District
- Charles Sumner House
- Charles Sumner Post No. 25, Grand Army of the Republic
- Charles Sumner School
- Charles Sweeton House
- Charles T. H. Goode House
- Charles T. Hancock House
- Charles T. Holt House
- Charles T. Mason House
- Charles T. Mitchell House
- Charles Thomas House
- Charles Thompson Memorial Hall
- Charles Tillinghast House
- Charles Torrey House
- Charles Town Mining, Manufacturing, and Improvement Company Building
- Charles Towne Landing
- Charles Trowbridge House
- Charles Van Iderstine Mansion
- Charles Village, Baltimore
- Charles W
- Charles W. Cross House
- Charles W. Henry School
- Charles W. Jenkins House
- Charles W. Lewis Building
- Charles W. Merrill House
- Charles W. Morgan (ship)
- Charles W. Noyes House
- Charles W. Russell House
- Charles W. Schneider House
- Charles W. Shaver House
- Charles W. Stribley House
- Charles W. Van De Mark House
- Charles W. and Leah Lee House
- Charles W. and Nellie Perkins House
- Charles Wagener House
- Charles Walter Hart House
- Charles Walton Beam House
- Charles Warrington Earle School
- Charles Wells House
- Charles Wenner House
- Charles Whitaker House (Davenport, Iowa)
- Charles Whittlesey Power House
- Charles William Jones House
- Charles Williams House
- Charles Williams Jr. House
- Charles Winship House
- Charles Wintzer Building
- Charles Wolf House
- Charles Wood House
- Charles Woodhull House
- Charles Woodruff House (Wyoming, Ohio)
- Charles Y. Audenried Junior High School
- Charles Young Buffalo Soldiers National Monument
- Charles Ziemer House
- Charles and Anna Drain House
- Charles and Anna Ruhland House
- Charles and Annie Quinlan House
- Charles and Bettie Birthright House
- Charles and Edith Liedlich House
- Charles and Fae Olson House
- Charles and Grace Parker House
- Charles and Ibby Whiteside House
- Charles and Joseph Raymond Houses
- Charles and Martha Villeneuve House
- Charles and Mary Ann (Molly) Goodnight Ranch House
- Charles and Mary Kempf Penhaligen House
- Charles and Mary Lohr House
- Charles and Naomi Bachmann House
- Charles and Theresa Cornelius House
- Charles and Theresa Roper House
- Charlesfort-Santa Elena Site
- Charleston Arsenal
- Charleston Baptist Temple
- Charleston Cemeteries Historic District
- Charleston City Hall
- Charleston Commercial Historic District
- Charleston Cumberland Presbyterian Church
- Charleston Historic District
- Charleston Hotel
- Charleston Municipal Auditorium
- Charleston Naval Hospital Historic District
- Charleston Naval Shipyard
- Charleston Navy Yard Officers' Quarters Historic District
- Charleston station (Missouri)
- Charleston station (West Virginia)
- Charlestown Heights
- Charlestown Historic District
- Charlestown Main Street Historic District
- Charlestown Town Hall
- Charlestown Village Historic District
- Charlevoix City Park Site
- Charlevoix South Pier Light Station
- Charlevoix station (Michigan)
- Charley Passmore House
- Charley's Automotive Service
- Charlie Anway Cabin
- Charlie Hall House
- Charlie Parker
- Charlie Wagner's Cafe
- Charline McCombs Empire Theatre
- Charlotte Amalie Historic District
- Charlotte Avenue–Aiken Avenue Historic District
- Charlotte Center Historic District
- Charlotte Central Historic District
- Charlotte County Courthouse (Virginia)
- Charlotte Court House Historic District
- Charlotte Fire Station No. 4
- Charlotte Forten Grimké House
- Charlotte Hall Historic District
- Charlotte High School (Punta Gorda, Florida)
- Charlotte Pound
- Charlotte Street Historic District
- Charlotte Street-Esmond Street Historic District
- Charlotte Supply Company Building
- Charlotte Williams Memorial Hospital
- Charlotte station (Michigan Central Railroad)
- Charlotte station (Seaboard Air Line Railroad)
- Charlottesville Coca-Cola Bottling Works
- Charlottesville and Albemarle County Courthouse Historic District
- Charlotte–Genesee Lighthouse
- Charlton Center Historic District
- Charlton County Courthouse
- Charlton Hall Plantation House
- Charlton Historic District
- Charlton Leland
- Charlton Mill
- Charlton Rauch House
- Charlton Recreation Area
- Charlton Wallace House
- Charlton–King–Vandam Historic District
- Charmco Building
- Charmont Apartments
- Charnwood Residential Historic District
- Charter Oak Bank Building
- Charter Oak Firehouse
- Charter Oak Place
- Charter Oak Schoolhouse
- Charter Street Historic District
- Chase City High School
- Chase Cobblestone Farmhouse
- Chase County Courthouse (Kansas)
- Chase County Courthouse (Nebraska)
- Chase County National Bank
- Chase Gardens Residential Grouping
- Chase Grain Elevator
- Chase Library
- Chase Mills Inn
- Chase Tower (Columbus, Ohio)
- Chase's Theater and Riggs Building
- Chase-Coletta House
- Chase-Crowley-Keep House
- Chase-Hubbard-Williams House
- Chase–Hyde Farm
- Chase–Lloyd House
- Chassell School Complex
- Chatanika Gold Camp
- Chatchie Plantation House
- Chateau Bleu Motel
- Chateau Chevalier
- Chateau Colline
- Chateau Crillon Apartment House
- Chateau Montelena
- Chateau Pacheteau
- Chateau Theatre
- Chateau de Mores
- Chateau-sur-Mer
- Chateaugay–Herdman Border Crossing
- Chatfield College
- Chatfield Farmstead
- Chatfield Public Library
- Chatham County Courthouse
- Chatham Historic District
- Chatham Light
- Chatham Manufacturing Mill
- Chatham Southern Railway Depot
- Chatham Street Row
- Chatham Village
- Chatham Windmill
- Chatham station (Massachusetts)
- Chatham–Arch, Indianapolis
- Chatillon–DeMenil House
- Chatol
- Chatsworth Apartments
- Chattahoochee County Jail
- Chattanooga Car Barns
- Chattanooga Choo-Choo Hotel
- Chattanooga National Cemetery
- Chattanooga School for the Arts & Sciences
- Chatter Creek Guard Station
- Chattooga Academy
- Chattooga County Courthouse
- Chatuge Dam
- Chaumont Grange Hall and Dairymen's League Building
- Chaumont Historic District
- Chaumont House
- Chaumont station (New York)
- Chauncey B. Leonard House
- Chauncey Hall Building
- Chauncey Hall House
- Chauncey N. Lawton House
- Chauncey S. Taylor House
- Chauncey Sparks
- Chauncey–Stadium Avenues Historic District
- Chauncy Jerome Jr Shipwreck Site
- Chautauqua Auditorium (Boulder, Colorado)
- Chautauqua Auditorium (Shelbyville, Illinois)
- Chautauqua Auditorium (Waxahachie, Texas)
- Chautauqua Hall of Brotherhood
- Chautauqua Institution
- Chautauqua Park (Red Oak, Iowa)
- Chautauqua Park Historic District
- Chautauqua Park Historic District (Sac City, Iowa)
- Chautauqua Pavilion (Hastings, Nebraska)
- Chautauqua Pavilion (Riverton, Iowa)
- Chautauqua, Illinois
- Chaves County Courthouse
- Chavner Family House
- Cheairs Furniture Company Building
- Cheatham Building
- Cheatham County Courthouse
- Cheboygan Bascule Bridge
- Checker Cab Building (Detroit)
- Checkerboard Inn
- Chee Kung Tong Society Building
- Cheekwood Botanical Garden and Museum of Art
- Cheesman Park, Denver
- Cheever-Cain Ranch
- Chellowe
- Chelmsford Center Historic District
- Chelmsford Glass Works' Long House
- Chelsea (Delaware City, Delaware)
- Chelsea (West Point, Virginia)
- Chelsea Commercial Historic District
- Chelsea Garden Cemetery
- Chelsea Grammar School
- Chelsea Parade Historic District
- Chelsea Village Historic District
- Chelsea station (Michigan)
- Chelsea, Manhattan
- Chemawa Indian School
- Chemical Building, Fields Point Sewage Treatment Plant
- Chemung Canal Bank Building
- Chemung County Courthouse Complex
- Chemung District School No. 10
- Chena Pump House
- Chenango Canal
- Chenango Canal Prism and Lock 107
- Chenango County Courthouse District
- Cheney Brothers Historic District
- Cheney Building
- Cheney Clow
- Cheney Odd Fellows Hall
- Cheney Read House
- Chenocetah Fire Tower
- Chenoweth Fort-Springhouse
- Chenoweth–Coulter Farm
- Cheoah Dam
- Chepachet, Rhode Island
- Cheraw Historic District
- Cherbourg Round Barn
- Chericoke
- Cherie Quarters Cabins
- Cherokee Arboretum at Audubon Acres
- Cherokee Commercial Historic District
- Cherokee County Courthouse (Georgia)
- Cherokee County Courthouse (North Carolina)
- Cherokee Dam
- Cherokee Female Seminary
- Cherokee Friends Church
- Cherokee Grove
- Cherokee IOOF Lodge No. 219
- Cherokee National Capitol
- Cherokee National Jail
- Cherokee Path
- Cherokee Plantation (Fort Payne, Alabama)
- Cherokee Plantation (Natchez, Louisiana)
- Cherokee Public Library
- Cherokee Ranch
- Cherokee Sewer Site
- Cherokee State Park (Kentucky)
- Cherokee Triangle, Louisville
- Cherry Bank
- Cherry County Courthouse
- Cherry Creek Bridge
- Cherry DeLefebvre House
- Cherry Grove (Woodbine, Maryland)
- Cherry Grove Baptist Church Schoolhouse
- Cherry Grove Community House and Theatre
- Cherry Grove Plantation
- Cherry Hill (Albany, New York)
- Cherry Hill Farmhouse
- Cherry Hill Plantation
- Cherry Hill School
- Cherry Hill, Michigan
- Cherry Hotel
- Cherry House (North Little Rock, Arkansas)
- Cherry Mansion
- Cherry Spring School (Gillespie County, Texas)
- Cherry Springs State Park
- Cherry Street Bridge (Shell Rock, Iowa)
- Cherry Street Historic District (Florence, Alabama)
- Cherry Street Historic District (Helena–West Helena, Arkansas)
- Cherry Valley Archeological Site, RI-279
- Cherry Valley Coke Ovens
- Cherry Valley Village Historic District
- Cherry Walk
- Cherry-Luter Estate
- Cherrydale (Turkey, North Carolina)
- Cherrydale Historic District
- Cherrydale Volunteer Fire House
- Cherryfield Academy
- Cherryfield Historic District
- Cherryvale Carnegie Free Library
- Chesapeake & Delaware Canal
- Chesapeake Beach railway station
- Chesapeake Warehouses
- Chesapeake and Ohio 1308
- Chesapeake and Ohio 2755
- Chesapeake and Ohio Canal National Historical Park
- Chesapeake and Potomac Telephone Company Building
- Chesapeake and Potomac Telephone Company Warehouse and Repair Facility
- Chesapeake and Potomac Telephone Company, Old Main Building
- Chesham, New Hampshire
- Cheshire County Courthouse
- Cheshire Historic District
- Cheshire Town Hall Complex
- Chesnut Cottage
- Chester (Homeville, Virginia)
- Chester A. Arthur Home
- Chester B. Woodward House
- Chester Carnes House
- Chester Center Historic District
- Chester City Hall and Opera House
- Chester Congregational Church
- Chester County Courthouse (Pennsylvania)
- Chester County Courthouse (Tennessee)
- Chester Creek Historic District
- Chester Dewey School No. 14
- Chester Factory Village Historic District
- Chester Field (Laurel Bay, South Carolina)
- Chester Fritz Auditorium
- Chester Hall
- Chester Harding House
- Chester Heights Camp Meeting Historic District
- Chester Historic District
- Chester House Inn
- Chester Kingsley House
- Chester Masonic Lodge and Community Building
- Chester Plantation
- Chester Presbyterian Church
- Chester Springs Historic District
- Chester Terrace (Duluth, Minnesota)
- Chester Town Hall (Chesterville, Ohio)
- Chester Valentine House
- Chester Village Cemetery
- Chester Village Historic District
- Chester Waterside Station of the Philadelphia Electric Company
- Chesterfield Center Historic District
- Chesterfield County Courthouse and Courthouse Square
- Chesterfield Heights Historic District
- Chesterfield Highlands Historic District
- Chesterfield House, Knoxville, Tennessee
- Chesterfield, Idaho
- Chesterfield, New Jersey
- Chesterton Commercial Historic District
- Chesterton Residential Historic District
- Chesterton station (New York Central Railroad)
- Chestertown Armory
- Chestertown Historic District (Chestertown, Maryland)
- Chestertown Historic District (Chestertown, New York)
- Chestertown station
- Chesterville Brick House
- Chesterville Community Church
- Chesterville Plantation Site
- Chesterwood (Massachusetts)
- Chestnut Grove (Glendale, Kentucky)
- Chestnut Hall
- Chestnut Hill (Orange, Virginia)
- Chestnut Hill (Windsor Township, York County, Pennsylvania)
- Chestnut Hill Historic District (Asheville, North Carolina)
- Chestnut Hill Historic District (Brookline, Massachusetts)
- Chestnut Hill Historic District (Philadelphia)
- Chestnut Hill Meetinghouse
- Chestnut Hill Reservoir Historic District
- Chestnut Hill–Plateau Historic District
- Chestnut Ridge (Aberdeen, Maryland)
- Chestnut Ridge and Schellsburg Union Church and Cemetery
- Chestnut Street Baptist Church
- Chestnut Street Bridge (Detroit)
- Chestnut Street District
- Chestnut Street Historic District (Camden, Maine)
- Chestnut Street Historic District (Kingston, New York)
- Chestnut Street Log House
- Chestnut Street Methodist Church (Portland, Maine)
- Chesuncook, Maine
- Chetolah
- Chetoogeta Mountain Tunnel
- Chevelon Creek Bridge
- Chevra Linas Hazedek Synagogue of Harlem and the Bronx
- Chevro Ahavath Zion Synagogue
- Chevrolet Motor Company Building
- Chevry Lomday Mishnayes Synagogue
- Chevy Chase Arcade
- Chew-Powell House
- Chewning House (Donansburg, Kentucky)
- Chewning House (Hendersonville, North Carolina)
- Chewning House (Lawrence, Kansas)
- Cheyenne County Courthouse (Colorado)
- Cheyenne County Courthouse (Kansas)
- Cheyenne County Jail
- Cheyenne Depot Museum
- Cheyenne Flour Milling Company
- Cheyenne High School (Cheyenne, Wyoming)
- Cheyenne South Side Historic District
- Cheyenne Veterans Administration Hospital Historic District
- Cheyenne–Black Hills Stage Route and Rawhide Buttes and Running Water Stage Stations
- Chi Omega Chapter House
- Chi Omega Greek Theatre
- Chi Psi Fraternity House (Eugene, Oregon)
- Chicago & North Western Railway Stone Arch Bridge
- Chicago & Northwestern Passenger Depot and Baggage Room-Carroll
- Chicago Beach Apartments
- Chicago Bee Building
- Chicago Board of Trade Building
- Chicago Building
- Chicago Club
- Chicago Cultural Center
- Chicago Drive Bridge
- Chicago Golf Club
- Chicago Great Western Railroad-Waterloo Freight Depot
- Chicago Harbor Light
- Chicago Mill Company Office Building
- Chicago Municipal Tuberculosis Sanitarium
- Chicago Pile-1
- Chicago Portage National Historic Site
- Chicago Sanitary and Ship Canal
- Chicago Telephone Company Kedzie Exchange
- Chicago Theatre
- Chicago Varnish Company Building
- Chicago Vocational High School
- Chicago Water Tower
- Chicago and North Western 1385
- Chicago and North Western Depot (Reedsburg, Wisconsin)
- Chicago and North Western Passenger Depot
- Chicago and North Western Railroad Bridge
- Chicago and North Western Railway Power House
- Chicago and North Western Roundhouse
- Chicago and North-Western Land Office
- Chicago park and boulevard system
- Chicago, Burlington and Quincy 710
- Chicago, Burlington and Quincy Depot (Red Oak, Iowa)
- Chicago, Milwaukee, St. Paul and Pacific Depot – Delmar
- Chicago, Milwaukee, St. Paul and Pacific Freight House
- Chicago, Milwaukee, St. Paul and Pacific Railroad Company Historic District
- Chicago, Rock Island & Pacific Railroad Depot (Atlantic, Iowa)
- Chicago, Rock Island & Pacific Railroad Depot (Iowa City, Iowa)
- Chicago, Rock Island & Pacific Railroad Depot (Pella, Iowa)
- Chicago, Rock Island and Pacific Railroad Stone Arch Viaduct
- Chicago, St. Paul, Minneapolis and Omaha Railroad Car Shop Historic District
- Chicago, St. Paul, Minneapolis, and Omaha Turntable
- Chicagon Mine Road–Chicagon Creek Bridge
- Chicamacomico Life-Saving Station
- Chicano Park
- Chichester Friends Meetinghouse
- Chichester House (Kingston, New York)
- Chichester's Inn
- Chick House
- Chickahominy Shipyard Archeological Site
- Chickamauga Coal and Iron Company Coke Ovens
- Chickamauga Dam
- Chickamauga Historic District
- Chickamauga Lodge No. 221, Free and Accepted Masons, Prince Hall Affiliate
- Chickamauga and Chattanooga National Military Park
- Chickasaw County Courthouse (Iowa)
- Chickasaw Nation Capitols
- Chickasaw National Recreation Area
- Chickasaw Octagon House
- Chickasaw Shipyard Village Historic District
- Chickasawba Mound
- Chickatawbut Observation Tower
- Chicken Historic District
- Chicken Ridge Historic District
- Chickering House
- Chickies Historic District
- Chico Hot Springs
- Chico Midtown Station
- Chico station
- Chicora Wood Plantation
- Chicot County Courthouse
- Chidsey Library
- Chief Agriculturist House
- Chief Andrew J. Blackbird House
- Chief Black Hawk Statue
- Chief Justice Joseph M. Beck House
- Chief Kashakes House
- Chief Lippert Fire Station
- Chief Looking's Village site (32BL3)
- Chief Master at Arms House
- Chief Menominee Memorial Site
- Chief Mountain Border Station and Quarters
- Chief Noonday Outdoor Center
- Chief Plenty Coups (Alek-Chea-Ahoosh) State Park and Home
- Chief Sealth International High School
- Chief Shakes Historic Site
- Chief Son-I-Hat's Whale House and Totems Historic District
- Chief Theater (Coldwater, Kansas)
- Chief Theater (Gallup, New Mexico)
- Chief Vann House Historic Site
- Chief Wapello's Memorial Park
- Chieftain Hotel
- Chieftains Museum
- Chihuahua Hill Historic District
- Chik Wauk Lodge
- Child of the Sun
- Childers Farmstead
- Children's Country Home
- Children's Dispensary
- Children's Farm Home School
- Children's Home
- Children's Museum of Evansville
- Children's Village-Illinois Soldiers' and Sailors' Children's School
- Childress Commercial and Civic Historic District
- Childress House
- Childress-Ray House
- Childs Residence
- Childs Sports Building
- Childs-Irving Hydroelectric Facilities
- Childstown Township Bridge Number S-15
- Childs–Brown House
- Childwold Memorial Presbyterian Church
- Chilhowee Dam
- Chilhowee Historic District
- Chilhowie Methodist Episcopal Church
- Chili–West Historic District
- Chilkat Oil Company Refinery Site
- Chilkoot Trail
- Chillicothe Commercial Historic District
- Chillicothe Industrial Home for Girls
- Chillicothe Water and Power Company Pumping Station
- Chilocco Indian Agricultural School
- Chilson Bridge
- Chilton Avenue–Orchard Parkway Historic District
- Chilton County Airport
- Chilton House
- Chilton Post Office
- Chilton-Williams Farm Complex
- Chimayo Trading Post and E.D. Trujillo House
- Chimney Farm
- Chimney Point, Vermont
- Chimney Rock Farm
- Chimney Rock National Historic Site
- Chimney Rock National Monument
- China Camp State Park
- China Ditch
- China Grove (Gardner, Louisiana)
- China Grove (Lorman, Mississippi)
- China Grove (Oriental, North Carolina)
- China Grove Methodist Church
- China Grove Plantation
- China Grove Roller Mill
- China Village, Maine
- Chinaberry (Aiken, South Carolina)
- Chinatown, Honolulu
- Chinatown–International District, Seattle
- Chinese Baptist Church
- Chinese Cemetery (Idaho)
- Chinese Mining Camp Archeological Site
- Chinese Odd Fellows Building
- Chinese Society Halls on Maui
- Chinle Franciscan Mission Historic District
- Chinook Pass Entrance Arch
- Chinook Point
- Chinqua Penn Plantation
- Chinsegut Hill Manor House
- Chinworth Bridge
- Chipman Potato House
- Chipman's Mill
- Chipman's Point
- Chippewa Boots
- Chippewa County Courthouse
- Chippiannock Cemetery
- Chippokes State Park
- Chiricahua National Monument
- Chisana, Alaska
- Chisholm Commercial Historic District
- Chistochina Trading Post
- Chisum House
- Chiswell's Inheritance
- Chitina Tin Shop
- Chittenango Landing Dry Dock Complex
- Chittenango Pottery
- Chittenden County Superior Courthouse
- Chitwood Bridge
- Chivers Memorial Church
- Chizuk Amuno Synagogue
- Chi–Sandra Garden
- Choate Bridge
- Choate Department Store
- Choate House (Randallstown, Maryland)
- Chocorua Island Chapel
- Chocorua Lake Basin Historic District
- Choctaw Capitol Building
- Choctaw Route Station
- Chollar Mansion
- Chope's Town Cafe and Bar
- Choptank (Middletown, Delaware)
- Choptank-Upon-The-Hill
- Chouteau County Courthouse
- Chowan County Courthouse
- Chretien Point Plantation
- Chris Jensen Round Barn
- Chris Jorgensen Studio
- Chris Larsen House
- Chris Neessen House
- Chris Poldberg Farmstead
- Chris Rye House
- Chris Tompkins House
- Christ Building (Sea Cliff, New York)
- Christ Cathedral (Salina, Kansas)
- Christ Chapel (Boise, Idaho)
- Christ Church (Alexandria, Virginia)
- Christ Church (Binghamton, New York)
- Christ Church (Bronx)
- Christ Church (Cambridge, Massachusetts)
- Christ Church (Church Hill, Mississippi)
- Christ Church (Dark Harbor, Maine)
- Christ Church (Dover, Delaware)
- Christ Church (Episcopal), Fort Meade, Florida
- Christ Church (Episcopal), Shrewsbury
- Christ Church (Georgetown, Washington, D.C.)
- Christ Church (Greenville, South Carolina)
- Christ Church (Guilford, Vermont)
- Christ Church (Lancaster County, Virginia)
- Christ Church (Macon, Georgia)
- Christ Church (Middletown, New Jersey)
- Christ Church (Middletown, New York)
- Christ Church (Mount Pleasant, South Carolina)
- Christ Church (New Haven)
- Christ Church (Owensville, Maryland)
- Christ Church (Oyster Bay, New York)
- Christ Church (Port Republic, Maryland)
- Christ Church (Quincy, Massachusetts)
- Christ Church (Rochester, New York)
- Christ Church (Saluda, Virginia)
- Christ Church (Sparkill, New York)
- Christ Church (Stevensville, Maryland)
- Christ Church Burial Ground
- Christ Church Burial Ground (Quincy, Massachusetts)
- Christ Church Cathedral (Eau Claire, Wisconsin)
- Christ Church Cathedral (Hartford, Connecticut)
- Christ Church Cathedral (Houston)
- Christ Church Cathedral (Indianapolis)
- Christ Church Cathedral (Lexington, Kentucky)
- Christ Church Cathedral (Louisville, Kentucky)
- Christ Church Cathedral (Nashville, Tennessee)
- Christ Church Cathedral (St. Louis, Missouri)
- Christ Church Chapel
- Christ Church Detroit
- Christ Church Episcopal (Beatrice, Nebraska)
- Christ Church Episcopal (Chattanooga, Tennessee)
- Christ Church Glendower
- Christ Church Guilford
- Christ Church Lutheran (Minneapolis, Minnesota)
- Christ Church Mission
- Christ Church New Brighton (Episcopal)
- Christ Church and Manlius Village Cemeteries
- Christ Church at the Quarry
- Christ Church of Lower Kickapoo
- Christ Church, Graveyard and Sexton's House
- Christ Church, Hyde Park
- Christ Church, Milford, Delaware
- Christ Church, New Brunswick, New Jersey
- Christ Church, Philadelphia
- Christ Church, Washington Parish
- Christ Episcopal Church (Bastrop, Louisiana)
- Christ Episcopal Church (Bayfield, Wisconsin)
- Christ Episcopal Church (Belvidere, New York)
- Christ Episcopal Church (Benson, Minnesota)
- Christ Episcopal Church (Big Stone Gap, Virginia)
- Christ Episcopal Church (Cañon City, Colorado)
- Christ Episcopal Church (Chaptico, Maryland)
- Christ Episcopal Church (Cleveland, North Carolina)
- Christ Episcopal Church (Covington, Louisiana)
- Christ Episcopal Church (Duanesburg, New York)
- Christ Episcopal Church (Elizabethtown, Kentucky)
- Christ Episcopal Church (Florence, South Carolina)
- Christ Episcopal Church (Gardiner, Maine)
- Christ Episcopal Church (Huron, Ohio)
- Christ Episcopal Church (Joliet, Illinois)
- Christ Episcopal Church (La Crosse, Wisconsin)
- Christ Episcopal Church (Marlboro, New York)
- Christ Episcopal Church (Oberlin, Ohio)
- Christ Episcopal Church (Providence, Rhode Island)
- Christ Episcopal Church (Puyallup, Washington)
- Christ Episcopal Church (Raleigh, North Carolina)
- Christ Episcopal Church (Sidney, Nebraska)
- Christ Episcopal Church (South Pittsburg, Tennessee)
- Christ Episcopal Church (Springfield, Illinois)
- Christ Episcopal Church (Springfield, Missouri)
- Christ Episcopal Church (Tarrytown, New York)
- Christ Episcopal Church (Walnut Cove, North Carolina)
- Christ Episcopal Church (Waltham, Massachusetts)
- Christ Episcopal Church (Walton, New York)
- Christ Episcopal Church (Wellsburg, New York)
- Christ Episcopal Church Complex
- Christ Episcopal Church and Cemetery (Cambridge, Maryland)
- Christ Episcopal Church and Cemetery (Napoleonville, Louisiana)
- Christ Episcopal Church and Parish House (New Bern, North Carolina)
- Christ Episcopal Church and Rectory (Douglas, Wyoming)
- Christ Episcopal Church and Rectory (Sheridan, Montana)
- Christ Episcopal Church and Tashua Burial Ground
- Christ Evangelical Church
- Christ Evangelical English Lutheran Church
- Christ Evangelical Lutheran Church
- Christ Evangelical and Reformed Church
- Christ Hamilton United Lutheran Church and Cemetery
- Christ Lutheran Church (Ellenville, New York)
- Christ Lutheran Church on Capitol Hill
- Christ Methodist Episcopal Church
- Christ Temple AME Zion Church
- Christ and St. Luke's Church
- Christ the King Church (Fort Smith, Arkansas)
- Christ the King Presbyterian Church
- Christ the Redeemer Church (Spokane, Washington)
- Christamore House
- Christdala Evangelical Swedish Lutheran Church
- Christeele Acres Historic District
- Christeen
- Christen Larsen House
- Christian Allemong House
- Christian Bechdel II House
- Christian Bloedel Wagon Works
- Christian Church (Boise, Idaho)
- Christian Church (East Delhi, New York)
- Christian Church and Parsonage
- Christian Church of Gilroy
- Christian Church of West Liberty
- Christian Dick Block
- Christian Ehresman Farm
- Christian F. Uytendale Farmstead
- Christian F. Weinrich House
- Christian G. Strunz House
- Christian Geister House
- Christian Habeck Farm
- Christian Hess House and Shoemaker's Shop
- Christian Hill Historic District
- Christian Iutzi Farm
- Christian Leinenweber House
- Christian Meeting House
- Christian Miller House
- Christian Oyer Jr. House
- Christian Park School No. 82
- Christian Record Building
- Christian Ridge Historic District
- Christian Royer House
- Christian Sachau Saloon
- Christian Schlegel Farm
- Christian Science Society (Steamboat Springs, Colorado)
- Christian Specht Building
- Christian Stauffer House
- Christian Street Rural Historic District
- Christian Thomas Shultz House
- Christian Turck House
- Christian Union Society Meetinghouse
- Christian Wetzel Cabin
- Christian and Anna Keller Farmstead
- Christian and Emma Herr Farm
- Christian and Katharina Herschler House, Barn, and Outbuildings Historic District
- Christian and Sarah Knudsen House
- Christian-Ellis House
- Christiana Historic District
- Christiana Lindsey House
- Christiania Lutheran Free Church
- Christiansburg Downtown Historic District
- Christiansburg Presbyterian Church
- Christiansted Historic District
- Christiansted National Historic Site
- Christian–Patterson Rental Property
- Christie-Parsels House
- Christina Kuhl House
- Christina Nelson Three-Decker
- Christina Nilsson (shipwreck)
- Christine Becker House
- Christine Falls Bridge
- Christman Bird and Wildlife Sanctuary
- Christman Building (Lansing, Michigan)
- Christman Covered Bridge
- Christmas Gift Evans House
- Christmas Tree Lane
- Christmas Tree Ruin
- Christodora House
- Christoffel Vought Farmstead
- Christopher Apple House
- Christopher Borgerding House
- Christopher Brookner House
- Christopher C. Kraft Jr. Mission Control Center
- Christopher C. Layman Law Office
- Christopher C. Walker House and Farm
- Christopher Carpenter House
- Christopher Erb House
- Christopher F. Dixon Jr. House
- Christopher H. Smith House
- Christopher Knoell Farmstead
- Christopher Page House
- Christopher Rhodes Greene House
- Christopher Rhodes House
- Christopher Willis House
- Christopher and Johanna Twelker Farm
- Chrysler Building
- Chrysler Museum of Art
- Chrystal Water and Power Company-Spencer Water and Ice Company
- Chucalissa
- Chuck Berry House
- Chuckatuck Historic District
- Chudang Palii Japanese World War II Defensive Complex
- Chugachik Island
- Chugai' Pictograph Site
- Chugwater Site
- Chumash Painted Cave State Historic Park
- Chung Wah Cemetery
- Church Avenue-Lovers Lane Historic District
- Church Farm
- Church Farm School
- Church Green (Taunton, Massachusetts)
- Church Green Buildings Historic District
- Church Hill (Lexington, Virginia)
- Church Hill Farm
- Church Hill Grammar School
- Church Hill Grange Hall
- Church Hill Historic District (Portage, Wisconsin)
- Church Hill Industrial District
- Church Hill North Historic District
- Church Hill Road Covered Bridge
- Church Hill, Richmond, Virginia
- Church Home for Aged, Infirm and Disabled Colored People
- Church House (Columbia, Tennessee)
- Church Missions House
- Church Nuestra Señora de la Asunción of Cayey
- Church Nuestra Señora del Rosario of Naguabo
- Church Park Historic District
- Church Quarter
- Church San Fernando of Carolina
- Church San José of Aibonito
- Church San José of Gurabo
- Church San Miguel Arcángel of Utuado
- Church Santa María del Rosario of Vega Baja
- Church Square (Columbus, Georgia)
- Church Street Covered Bridge
- Church Street East Historic District
- Church Street Historic District (Batesburg-Leesville, South Carolina)
- Church Street Historic District (Belfast, Maine)
- Church Street Historic District (Dade City, Florida)
- Church Street Historic District (Nassau, New York)
- Church Street Historic District (Richfield Springs, New York)
- Church Street Historic District (Saranac Lake, New York)
- Church Street Historic District (Ware, Massachusetts)
- Church Street Historic District (Wauwatosa, Wisconsin)
- Church Street Historic District (Wilmington, Delaware)
- Church Street Historic District (Wilmington, Massachusetts)
- Church Street Marketplace
- Church Street Row
- Church Street School (Nutley, New Jersey)
- Church Street School (Thomasville, North Carolina)
- Church Street Station
- Church Street United Methodist Church (Knoxville, Tennessee)
- Church Street–Cady Hill Historic District
- Church Street–Congress Street Historic District
- Church of All Saints (Keokuk, Iowa)
- Church of Christ (Guy, Arkansas)
- Church of Christ (Perry, Illinois)
- Church of Christ (Revere, Massachusetts)
- Church of Christ in LaRoche Township
- Church of Christ, Swansea
- Church of Notre Dame (New York City)
- Church of Nuestra Señora de la Concepción y San Fernando of Toa Alta
- Church of Our Father
- Church of Our Lady of Grace (Hoboken, New Jersey)
- Church of Our Merciful Saviour (Louisville, Kentucky)
- Church of Our Most Merciful Saviour (Santee, Nebraska)
- Church of Our Savior (Little Falls, Minnesota)
- Church of Our Saviour (Iuka, Mississippi)
- Church of Our Saviour (Killington, Vermont)
- Church of Our Saviour (Mechanicsburg, Ohio)
- Church of Our Saviour (New Lebanon, New York)
- Church of Our Saviour (Placerville, California)
- Church of Our Saviour, Friend of Children
- Church of Saint Anthony (Casper, Wyoming)
- Church of Saint Lawrence
- Church of Saint Mary the Virgin (Chappaqua, New York)
- Church of Saint Mary's (New Trier, Minnesota)
- Church of Saint Stephen (Minneapolis, Minnesota)
- Church of Saints Peter and Paul (Rochester, New York)
- Church of San Mateo de Cangrejos of Santurce
- Church of St Thomas, the Apostle and Howard-Flaget House
- Church of St. Adrian–Catholic
- Church of St. Agnes (Saint Paul, Minnesota)
- Church of St. Anne (Allen, Louisiana)
- Church of St. Anselm and St. Roch (Bronx)
- Church of St. Barnabas (Irvington, New York)
- Church of St. Bernard (Saint Paul, Minnesota)
- Church of St. Bridget
- Church of St. Casimir (Saint Paul, Minnesota)
- Church of St. Dismas, the Good Thief
- Church of St. Francis Xavier (Benson, Minnesota)
- Church of St. Francis Xavier (Grand Marais, Minnesota)
- Church of St. Hubert the Hunter and Library
- Church of St. Hubertus
- Church of St. Ignatius Loyola (New York City)
- Church of St. James the Less, Philadelphia
- Church of St. John in the Wilderness
- Church of St. John the Baptist (Burlington, Iowa)
- Church of St. John the Baptist (Virginia, Minnesota)
- Church of St. John the Evangelist (Hunter, New York)
- Church of St. John the Evangelist (Stockport, New York)
- Church of St. Joseph (Browerville, Minnesota)
- Church of St. Joseph (Elmer, Minnesota)
- Church of St. Joseph (Los Banos, California)
- Church of St. Joseph (St. Joseph, Minnesota)
- Church of St. Joseph of Arimathea
- Church of St. Kilian (Catholic)
- Church of St. Luke and St. Matthew (Brooklyn)
- Church of St. Mary (Melrose, Minnesota)
- Church of St. Mary the Virgin (Manhattan)
- Church of St. Michael (St. Michael, Minnesota)
- Church of St. Peter (Gentilly Township, Minnesota)
- Church of St. Philip-in-the-Field and Bear Canon Cemetery
- Church of St. Stephen (St. Stephen, Minnesota)
- Church of St. Thomas (Jessenland Township, Minnesota)
- Church of St. Thomas the Apostle (Beloit, Wisconsin)
- Church of St. Vincent Ferrer (Manhattan)
- Church of St. Wenceslaus (New Prague, Minnesota)
- Church of Sts. Joseph and Mary-Catholic
- Church of Sweden in New York
- Church of the Advent (Farmington, Minnesota)
- Church of the Advent (Limestone, Maine)
- Church of the Advent (Spartanburg, South Carolina)
- Church of the Advocate
- Church of the Annunciation (Shelbyville, Kentucky)
- Church of the Annunciation (Webster Township, Minnesota)
- Church of the Ascension (Atlantic City, New Jersey)
- Church of the Ascension (Fall River, Massachusetts)
- Church of the Ascension (Mt. Sterling, Kentucky)
- Church of the Ascension and Saint Agnes
- Church of the Ascension, Episcopal (Manhattan)
- Church of the Assumption (Nashville, Tennessee)
- Church of the Assumption (Phoenix, Michigan)
- Church of the Assumption (Pocatello, Idaho)
- Church of the Assumption (Saint Paul, Minnesota)
- Church of the Assumption and Rectory
- Church of the Assumption of the Blessed Virgin Mary (Plattenville, Louisiana)
- Church of the Atonement (Fish Creek, Wisconsin)
- Church of the Blessed Virgin Mary, the Queen of Peace
- Church of the Covenant (Boston)
- Church of the Covenant (Cleveland)
- Church of the Cross
- Church of the Crossroads
- Church of the Epiphany (Chicago)
- Church of the Epiphany (Los Angeles)
- Church of the Epiphany (Washington, D.C.)
- Church of the Good Shepherd (Cashiers, North Carolina)
- Church of the Good Shepherd (Coleraine, Minnesota)
- Church of the Good Shepherd (Cullen, New York)
- Church of the Good Shepherd (Lake Charles, Louisiana)
- Church of the Good Shepherd (Maitland, Florida)
- Church of the Good Shepherd (Syracuse, New York)
- Church of the Good Shepherd (Thomasville, Georgia)
- Church of the Good Shepherd and Parish House
- Church of the Good Shepherd-Episcopal (Blue Earth, Minnesota)
- Church of the Guardian Angel
- Church of the Heavenly Rest
- Church of the Holy Apostles (Barnwell, South Carolina)
- Church of the Holy Apostles (Manhattan)
- Church of the Holy Apostles Rectory
- Church of the Holy Ascension
- Church of the Holy Comforter (Brownsville, Minnesota)
- Church of the Holy Comforter (Poughkeepsie, New York)
- Church of the Holy Communion (Norwood, New Jersey)
- Church of the Holy Communion (St. Peter, Minnesota)
- Church of the Holy Communion and Buildings
- Church of the Holy Cross (Stateburg, South Carolina)
- Church of the Holy Cross (Troy, New York)
- Church of the Holy Family (Cahokia Heights, Illinois)
- Church of the Holy Family (Columbus, Georgia)
- Church of the Holy Family (Eveleth, Minnesota)
- Church of the Holy Innocents (Albany, New York)
- Church of the Holy Innocents (Brooklyn)
- Church of the Holy Innocents (Highland Falls, New York)
- Church of the Holy Innocents (Hoboken, New Jersey)
- Church of the Holy Spirit (Lake Wales, Florida)
- Church of the Holy Transfiguration of Christ-on-the-Mount
- Church of the Holy Trinity (Churchville, Maryland)
- Church of the Holy Trinity (Hertford, North Carolina)
- Church of the Holy Trinity (Ridgeland, South Carolina)
- Church of the Holy Trinity (Rollingstone, Minnesota)
- Church of the Holy Trinity (Vicksburg, Mississippi)
- Church of the Holy Trinity and Rectory (Middletown, Connecticut)
- Church of the Holy Trinity, Philadelphia
- Church of the Immaculate Conception (Halifax, North Carolina)
- Church of the Immaculate Conception (Rapid City, South Dakota)
- Church of the Immaculate Conception (St. Anna, Minnesota)
- Church of the Immaculate Conception and Clergy Houses
- Church of the Immaculate Conception of Blessed Virgin Mary
- Church of the Incarnation (Highlands, North Carolina)
- Church of the Incarnation (Minneapolis, Minnesota)
- Church of the Incarnation, Episcopal (Manhattan)
- Church of the Messiah (Pulaski, Tennessee)
- Church of the Most Holy Trinity, Veseli
- Church of the Nativity (Menlo Park, California)
- Church of the Nativity of the Theotokos, Afognak
- Church of the Nazarene (building, Casa Grande)
- Church of the New Jerusalem (Cambridge, Massachusetts)
- Church of the New Jerusalem (Fryeburg, Maine)
- Church of the Presidents (New Jersey)
- Church of the Redeemer (Addison, New York)
- Church of the Redeemer (Asheville, North Carolina)
- Church of the Redeemer (Cannon Falls, Minnesota)
- Church of the Redeemer (Longport, New Jersey)
- Church of the Resurrection (Little Switzerland, North Carolina)
- Church of the Resurrection (Queens)
- Church of the Sacred Heart (Freeport, Minnesota)
- Church of the Sacred Heart (Richmond, Virginia)
- Church of the Sacred Heart Parish (Petersburg, Virginia)
- Church of the Saviour and Cemetery
- Church of the Transfiguration (Blue Mountain Lake, New York)
- Church of the Transfiguration (Saluda, North Carolina)
- Church of the Transfiguration Historic District
- Church of the Transfiguration, Episcopal (Manhattan)
- Church of the Transfiguration, Roman Catholic (Manhattan)
- Church of the Visitation of the Blessed Virgin Mary (O'Connor, Nebraska)
- Church on the Hill (Lenox, Massachusetts)
- Church, School, Convent and Parish House of San Agustín
- Church-Smith-Harris Street Historic District
- Churchill Bridge
- Churchill County Courthouse
- Churchill County Jail
- Churchill Downs
- Churchill Park Historic District
- Churchill Public School (Cheyenne, Wyoming)
- Churchill School
- Churchill Theatre–Community Building
- Churchill Weavers
- Churchill-Hilger House
- Churchville Historic District
- Churchville Presbyterian Church
- Churchville School
- Church–Lafayette Streets Historic District
- Chute Pond Dam
- Chuuk Lagoon
- Cibolo Creek Ranch
- Cicero Francis Lowe House
- Cicero Goddard Peck House
- Cifax Rural Historic District
- Cigar Factory
- Cihak Farmstead
- Cilley Covered Bridge
- Cima Park Fire Guard Station
- Cimarron County Courthouse
- Cimarron Historic District
- Cimarron Hotel
- Cimarron Mercantile
- Cimarron Redoubt
- Cincinnati City Hall
- Cincinnati East Manufacturing and Warehouse District
- Cincinnati Enquirer Building
- Cincinnati Gymnasium and Athletic Club
- Cincinnati Music Hall
- Cincinnati Observatory
- Cincinnati Street Gas Lamps
- Cincinnati Tennis Club
- Cincinnati Times-Star Building
- Cincinnati Union Terminal
- Cincinnati Work House and Hospital
- Cincinnati Zoo Historic Structures
- Cincinnati and Suburban Telephone Company Building
- Cincinnati and Whitewater Canal Tunnel
- Cincinnati, Richmond, & Muncie Depot (Muncie, Indiana)
- Cincinnatian Hotel
- Cincinnatus Historic District
- Cinnamon Bay Plantation
- Cintra (New Hope, Pennsylvania)
- Circle Cross Ranch Headquarters
- Circle Ranch
- Circleville Historic District
- Circleville Memorial Hall
- Circleville School
- Circular Congregational Church
- Circulo Cubano de Tampa
- Circus Hall of Fame
- Circus World Museum
- CitiCenter Building
- Citico (Cherokee town)
- Cities Service Station (Afton, Oklahoma)
- Cities Service Station No. 8
- Citizens Bank (South Bend, Indiana)
- Citizens Bank (Williston, Florida)
- Citizens Bank Building (Burnsville, North Carolina)
- Citizens Bank Building (Stillwater, Oklahoma)
- Citizens Bank of Lafourche
- Citizens Bank of Vidalia
- Citizens Banking Company
- Citizens Building (Hot Springs, Arkansas)
- Citizens Hall
- Citizens National Bank (Evansville, Indiana)
- Citizens National Bank (Parkersburg, West Virginia)
- Citizens National Bank (Springville, New York)
- Citizens National Bank Building (Glenwood Springs, Colorado)
- Citizens National Bank of Latrobe
- Citizens Publishing Company Building
- Citizens State Bank (Odenton, Maryland)
- Citizens State Bank of Gillett
- Citizens State Bank of Henry
- Citizens and Southern National Bank of South Carolina
- Citizens' Hall
- Citizens' Trust Company Building
- Citra Methodist Episcopal Church-South
- Citronelle Railroad Historic District
- City Blacksmith Shop
- City Building (Illinois)
- City Cemetery (Raleigh, North Carolina)
- City Cemetery (Sandersville, Georgia)
- City College of New York
- City Fire Department (Columbus, Georgia)
- City Garage Yard and Fire Drill Tower
- City Hall (Bay City, Michigan)
- City Hall (Chicopee, Massachusetts)
- City Hall (Cumberland, Maryland)
- City Hall (East Liverpool, Ohio)
- City Hall (Forest City, Missouri)
- City Hall (Lincoln, Nebraska)
- City Hall (Manchester, New Hampshire)
- City Hall (Muncie, Indiana)
- City Hall (Osceola, Arkansas)
- City Hall (Pawhuska, Oklahoma)
- City Hall (Plattsburgh, New York)
- City Hall (Reading, Pennsylvania)
- City Hall (Rock Springs, Wyoming)
- City Hall (Salem, Massachusetts)
- City Hall (Williamsport, Pennsylvania)
- City Hall Historic District (Battle Creek, Michigan)
- City Hall Historic District (Cambridge, Massachusetts)
- City Hall Historic District (Lowell, Massachusetts)
- City Hall Historic District (Rochester, New York)
- City Hall Park Historic District
- City Hall of Old Colorado City
- City Hall station (IRT Lexington Avenue Line)
- City Hall-Monument District
- City Hose Company No. 9
- City Hospital (Roosevelt Island)
- City Hospital-Gaston Memorial Hospital
- City Hotel (Marthaville, Louisiana)
- City Hotel (Sonora, California)
- City Hotel (Wheatland, Iowa)
- City Island (Daytona Beach)
- City Line Avenue Bridge
- City Market (Charleston, South Carolina)
- City Market (Davenport, Iowa)
- City Market (Louisiana, Missouri)
- City Market (Madison, Wisconsin)
- City Market (Petersburg, Virginia)
- City National Bank (Galveston, Texas)
- City National Bank (Tuscaloosa, Alabama)
- City National Bank Building (Houston)
- City National Bank Building (Miami, Florida)
- City Opera House (Traverse City, Michigan)
- City Park Brewery
- City Park Golf
- City Park Golf Course
- City Park, Denver
- City Pier A
- City Point Community Church
- City Point Historic District
- City Point National Cemetery
- City Point, New Haven
- City Presbyterian Church
- City Square Park Bandstand
- City Stable and Garage
- City Tavern Club
- City Theater (Biddeford, Maine)
- City Veterinary Hospital
- City Waterworks, Sarasota
- City and County Building (Cheyenne, Wyoming)
- City and Town Hall (Rochelle, Illinois)
- City of Alachua Downtown Historic District
- City of Alliance Central Park Fountain
- City of Beloit Waterworks and Pump Station
- City of Camden Historic District
- City of Fairfax Historic District
- City of Flint Municipal Center
- City of Hawkinsville (shipwreck)
- City of Paris Dry Goods Co.
- City of Rocks National Reserve
- City of St. Jude
- City of Waterloo Carousel
- Civic Center Financial District
- Civic Center Historic District (Des Moines, Iowa)
- Civic Center Historic District (Kenosha, Wisconsin)
- Civic Center Music Hall
- Civic Center, San Francisco
- Civic Club / Estonian House
- Civic Institutions Historic District
- Civic Park Historic District
- Civil War Defenses of Washington
- Civil War Drill Hall and Armory
- Civil War Earthworks at Tallahatchie Crossing
- Civil War Fortification at Barnesville
- Civil War Memorial (Adrian, Michigan)
- Civil War Monuments in Washington, D.C.
- Civil War batteries of Helena, Arkansas
- Civil Works Residential Dwellings
- Civilian Conservation Corp Camp F-10
- Civilian Conservation Corps Camp S-52
- Civilian Conservation Corps Camp in Kokeʻe State Park
- Civilian Conservation Corps Powder Magazine
- Civilian Conservation Corps Quarry No. 1 and Truck Trail
- Civilian Conservation Corps Quarry No. 2
- Civilian Conservation Corps-Prisoner of War Recreation Hall
- Ciénega Bridge
- Clack House
- Clackamas Lake Ranger Station Historic District
- Claflin School
- Claflin University
- Claflin–Richards House
- Clagett House at Cool Spring Manor
- Claiborne Cottage Hotel
- Claiborne County Jail
- Claiborne Kinnard House
- Clallam County Courthouse
- Clam Cove Pictograph Site
- Clambake Club of Newport
- Clampitt Site
- Clapham's Ferry
- Clapham-Stern House
- Clapp Houses
- Clapp-Cunningham Building
- Claquato Church
- Clara Barkley Dorr House
- Clara Barton Homestead
- Clara Barton National Historic Site
- Clara Barton School (Philadelphia)
- Clara Brown (sloop)
- Clara Buswell House
- Clara F. Bacon House
- Clara Hill House
- Clara Simpson Three-Decker
- Clara T. O'Connell School
- Clara and Julius Schmidt House
- Clare Congregational Church
- Clare Downtown Historic District
- Clare Town Hall
- Claremont (Port Gibson, Mississippi)
- Claremont City Hall
- Claremont High School Historic District
- Claremont Historic District
- Claremont Hotel (Southwest Harbor, Maine)
- Claremont Riding Academy
- Claremont Warehouse No. 34
- Claremont station (California)
- Claremore Auto Dealership
- Clarence A. Bingham School
- Clarence Anderson Barn
- Clarence B. Moore House
- Clarence Barker Memorial Hospital
- Clarence Burgin House
- Clarence Campbell House
- Clarence Crockett
- Clarence D. Chamberlin House
- Clarence Darrow Octagon House
- Clarence Frauenthal House
- Clarence H. Cooke House
- Clarence H. Jones House
- Clarence Hovermale House
- Clarence Keating House
- Clarence Kleinkopf Round Barn
- Clarence L. Babcock House
- Clarence McCall House
- Clarence Peck Residence
- Clarence T. Jones Observatory
- Clarence and Ethel Boyer House
- Clarendon Congregational Church
- Clarendon House (Clarendon Springs, Vermont)
- Clarendon Methodist-Episcopal Church South
- Clarendon School
- Clarendon Stone Store
- Claridon Congregational Church
- Clarinda Carnegie Library
- Clarion County Courthouse and Jail
- Clarissa Cook Home for the Friendless
- Clarissa McKeyes Inman House
- Clark Avenue Railroad Underpass
- Clark Brothers Factory No. 1
- Clark Brothers Factory No. 2
- Clark C. Fowler House
- Clark Center Lutheran Church
- Clark County Court House (Kentucky)
- Clark County Courthouse (Arkansas)
- Clark County Courthouse (Missouri)
- Clark County Courthouse (South Dakota)
- Clark County Courthouse (Washington)
- Clark County Heritage Center
- Clark County Historical Museum
- Clark County Jail
- Clark County Library
- Clark Equipment Company Administrative Complex
- Clark Farm Complex
- Clark Farm Tenant House site
- Clark Hall (University of Virginia)
- Clark Historic District
- Clark Homestead
- Clark House (Clarksville, Idaho)
- Clark House (Goodrich, North Dakota)
- Clark House (Iowa City, Iowa)
- Clark House (Malvern, Arkansas)
- Clark House (Poughkeepsie, New York)
- Clark House (Prescott, Arizona)
- Clark House (Syracuse, New York)
- Clark House (Ticonderoga, New York)
- Clark Houses
- Clark Lake Community Center
- Clark Mansion (Winchester, Kentucky)
- Clark Memorial Hall
- Clark Mills Studio
- Clark Perry House
- Clark R. Griggs House
- Clark Round Barn
- Clark Royster House
- Clark Thread Company Historic District
- Clark University
- Clark and McCormack Quarry and House
- Clark and Sorrell Garage
- Clark's Conveniency
- Clark-Miller Roller Mill
- Clarkdale Historic District (Clarkdale, Arizona)
- Clarke Estate
- Clarke Farm Site
- Clarke Historical Museum
- Clarke Hotel
- Clarke Mills
- Clarke Schools for Hearing and Speech
- Clarke Street Meeting House
- Clarke and Lake Company Archeological Site
- Clarke–Glover Farmhouse
- Clarke–Harrell–Burson House
- Clarke–Hobbs–Davidson House
- Clarke–Mossman House
- Clarke–Palmore House
- Clarks Grove Cooperative Creamery
- Clarksburg Downtown Historic District
- Clarksburg Methodist Episcopal Church
- Clarksburg School (Clarksburg, Maryland)
- Clarksburg School (Clarksburg, New Jersey)
- Clarksburg Schoolhouse
- Clarkson Chapel
- Clarkson Corners Historic District
- Clarkson Farm Complex
- Clarkson House (Flaherty, Kentucky)
- Clarkson Office Building
- Clarkson S. Fisher Federal Building and United States Courthouse
- Clarkson W. Freeman House
- Clarkson-Knowles Cottage
- Clarkson-Watson House
- Clarkson–Legg Covered Bridge
- Clarkston Public Library
- Clarkston Tithing Granary
- Clarkston Village Historic District
- Clarksville Commercial Historic District
- Clarksville Confederate Monument
- Clarksville Elementary School (Clarksville, New York)
- Clarksville High School (Arkansas)
- Clarksville High School (Tennessee)
- Clarksville Historic District (Austin, Texas)
- Clarksville Historic District (Clarksville, Missouri)
- Clarksville Historic District (Clarksville, Virginia)
- Clarksville Iron Furnace
- Clarksville Methodist Church
- Clarksville National Guard Armory
- Clarksville station (Arkansas)
- Clarkton Bridge
- Clarkton Depot
- Clark–Blackwell House
- Clark–Chalker House
- Clark–Dearstyne–Miller Inn
- Clark–Eames House
- Clark–Keith House
- Clark–King House
- Clark–Lester House
- Clark–Northrup House
- Clark–Pratt House
- Clark–Robidoux House
- Clark–Stringham site
- Clark–Taylor House
- Clary Mill
- Clary's Mountain Historic District
- Class and Nachod Brewery
- Clatsop County Courthouse
- Claud D. Grove and Berenice Sinclair Grove House
- Claud No. 1 Archeological Site
- Claude Hayes Miller House
- Claude O. Marcyes House
- Claude Vautrin House
- Claude W. Somers (skipjack)
- Clauder's Pharmacy
- Claudius Scott Cottage
- Claughton–Wright House
- Claus P. Andersen House
- Claus Untiedt House
- Claussen House
- Claussen's Bakery
- Claverack Free Library
- Claxton School
- Clay Building
- Clay Butte Lookout
- Clay Center Carnegie Library
- Clay City National Bank Building
- Clay County Agricultural High School
- Clay County Courthouse (Alabama)
- Clay County Courthouse (Florida)
- Clay County Courthouse (Georgia)
- Clay County Courthouse (Illinois)
- Clay County Courthouse (Indiana)
- Clay County Courthouse (Iowa)
- Clay County Courthouse (Kansas)
- Clay County Courthouse (Nebraska)
- Clay County Courthouse (North Carolina)
- Clay County Courthouse (South Dakota)
- Clay County Courthouse (Tennessee)
- Clay County Courthouse, Eastern District
- Clay County Courthouse, Western District
- Clay County Hospital
- Clay County Jail
- Clay County Savings Association Building
- Clay Hall
- Clay Hill Historic District
- Clay Office and Conference Center
- Clay Street Cemetery
- Clay's Hope
- Claybank Log Church
- Clayborn Temple
- Claybrook House (Kearney, Missouri)
- Claymont Court
- Claymont Hill
- Claymont Stone School
- Claysville S Bridge
- Clayton Banking Company Building
- Clayton County Courthouse (Iowa)
- Clayton Elementary School and Auditorium
- Clayton Family Farm
- Clayton H. Delano House
- Clayton High School Auditorium
- Clayton Historic District (Clayton, New York)
- Clayton Historic District (Clayton, North Carolina)
- Clayton Public Library
- Clayton Public Schools Historic District
- Clayton School (Clayton, Iowa)
- Clayton School for Boys
- Clayton station (Delaware)
- Clayville Historic District
- Clayville, Illinois
- Clear Creek AME Church
- Clear Creek Bridge
- Clear Creek Church
- Clear Creek Meeting House
- Clear Creek State Park
- Clear Lake Site
- Clear Run, North Carolina
- Clear Spring Mill
- Clear Springs Cumberland Presbyterian Church
- Clear Springs Plantation
- Clear Springs Tabernacle
- Clearfield Armory
- Clearfield County Courthouse
- Clearfield Farm
- Clearing, Chicago
- Clearmont Jail
- Clearview (Falmouth, Virginia)
- Clearview Golf Club
- Clearwater Evangelical Lutheran Church
- Clearwater Masonic and Grand Army of the Republic Hall
- Cleaver House
- Cleburne County Courthouse (Alabama)
- Cleburne County Courthouse (Arkansas)
- Cleburne County Farm Cemetery
- Cleburne County High School
- Cleburne Jersey Farm
- Cleftstone
- Cleiman Mound and Village Site
- Clel Purdom House
- Cleland Kinloch and Burnet R. Maybank Huger House
- Clelland House
- Clem's Opera House
- Clematis Street Historic Commercial District
- Clemence–Irons House
- Clemens Automobile Company Building
- Clemens Field
- Clemens House (Huntsville, Alabama)
- Clemens House-Columbia Brewery District
- Clemens Ranchhouse
- Clement Atkinson Memorial Hospital
- Clement B. Gingrich House
- Clement Geitner House
- Clement Railroad Hotel Museum
- Clement Weaver–Daniel Howland House
- Clements Hall
- Clements House (Springfield, Kentucky)
- Clements Stone Arch Bridge
- Clementwood
- Clemson College Sheep Barn
- Clemson Island Prehistoric District
- Clemson University Historic District I
- Clemson University Historic District II
- Clemuel Ricketts Mansion
- Clem–Kagey Farm
- Clendenin Historic District
- Clerc-Carson House
- Cleremont Farm
- Cleridge
- Clermont (Berryville, Virginia)
- Clermont Academy
- Clermont Civic Historic District
- Clermont Estates Historic District
- Clermont Lounge
- Clermont Public School
- Clermont Residential Historic District
- Clermont State Historic Site
- Clermont Woman's Club
- Cleveland Abbe House
- Cleveland Arcade
- Cleveland Arms Apartment Building
- Cleveland Commercial Historic District
- Cleveland County Clerk's Building
- Cleveland County Courthouse (Arkansas)
- Cleveland County Courthouse (North Carolina)
- Cleveland County Training School
- Cleveland Court Apartments 620–638
- Cleveland Court School
- Cleveland East Ledge Light
- Cleveland Hall (Nashville, Tennessee)
- Cleveland Home for Aged Colored People
- Cleveland House
- Cleveland Law Range
- Cleveland Masonic Temple
- Cleveland Mine Engine House Number 3
- Cleveland Park
- Cleveland School (Clayton, North Carolina)
- Cleveland Stadium
- Cleveland Street District
- Cleveland Street United States Post Office
- Cleveland Trust Company Building
- Cleveland West Pierhead Light
- Cleveland's Hall and Blacksmith Shop
- Cleveland-Rogers House
- Clewiston Historic Schools
- Clewiston Inn
- Cleydael
- Cliff Cottage
- Cliff House (Manitou Springs, Colorado)
- Cliff Kill Site
- Cliff Lodge
- Cliff Theater
- Clifford House (Eustis, Florida)
- Clifford Milton Leonard Farm
- Clifford Percival Smith House
- Clifford-Wyrick House
- Clifford–New Glasgow Historic District
- Clifford–Warren House
- Cliffs Plantation
- Cliffs Ranger Station
- Cliffs Shaft Mine Museum
- Cliffside (Palisades, New York)
- Cliffside (Scottsville, Virginia)
- Cliffside Hose Company No. 4
- Cliffside Public School
- Cliffwood Hall
- Clift Building
- Clifton (Davenport, Iowa)
- Clifton (Ednor, Maryland)
- Clifton (Hamilton, Virginia)
- Clifton (Kilmarnock, Virginia)
- Clifton (Lexington, Virginia)
- Clifton (Rixeyville, Virginia)
- Clifton (Roslyn Harbor, New York)
- Clifton (Shadwell, Virginia)
- Clifton Avenue Historic District
- Clifton Bacon House
- Clifton Baptist Church Complex
- Clifton Community Center and Church
- Clifton Forge Commercial Historic District
- Clifton Forge Residential Historic District
- Clifton Furnace
- Clifton Heights Historic District
- Clifton Historic District (Clifton, Virginia)
- Clifton House Site
- Clifton House and Mill Site
- Clifton Merriman Post Office Building
- Clifton Park Center Baptist Church and Cemetery
- Clifton Park Hotel
- Clifton Park Valve House
- Clifton Park, Baltimore
- Clifton Place (Columbia, Tennessee)
- Clifton Place (Wales, Tennessee)
- Clifton Rice House
- Clifton School (Baltimore, Maryland)
- Clifton Springs Sanitarium
- Clifton Springs Sanitarium Historic District
- Clifton Terrace
- Clifton Townsite Historic District
- Clifton and Greening Streets Historic District
- Climate Pledge Arena
- Climber Motor Car Factory, Unit A
- Clinch County Courthouse
- Clinch Valley Roller Mills
- Cline's Church of the United Brethren in Christ
- Clinger-Moses Mill Complex
- Clinger–Booth House
- Clingman Avenue Historic District
- Clingmans Dome
- Clinton AME Zion Church
- Clinton African Methodist Episcopal Zion Church
- Clinton Arena
- Clinton Avenue Historic District (Albany, New York)
- Clinton Blankenbeker House
- Clinton Chapel African Methodist Episcopal Zion Church
- Clinton Commercial Historic District (Clinton, Arkansas)
- Clinton Commercial Historic District (Clinton, North Carolina)
- Clinton Commercial Historic District (Clinton, South Carolina)
- Clinton Corners Friends Church
- Clinton County Courthouse (Indiana)
- Clinton County Courthouse (Iowa)
- Clinton County Courthouse Complex
- Clinton D. Gilson Barn
- Clinton Depot (North Carolina)
- Clinton Downtown Historic District (Clinton, Indiana)
- Clinton Downtown Historic District (Clinton, Michigan)
- Clinton F. Hesler Farm
- Clinton Falls Bridge
- Clinton Furnace
- Clinton Grove Cemetery
- Clinton Hall (Ithaca, New York)
- Clinton High School and Public Library
- Clinton Hill Historic District
- Clinton Hill South Historic District
- Clinton Historic District (Clinton, New Jersey)
- Clinton House (Fayetteville, Arkansas)
- Clinton House (Ithaca, New York)
- Clinton House (Liberty, Missouri)
- Clinton House (Poughkeepsie, New York)
- Clinton Public Library
- Clinton Square Historic District
- Clinton Street Historic District
- Clinton Valley Center
- Clinton Village Historic District (Clinton, Connecticut)
- Clinton Village Historic District (Clinton, New York)
- Clinton station (Minnesota)
- Clinton–Columbia Historic District
- Clinton–Hardy House
- Clinton–Kalamazoo Canal
- Clinton–Rosekrans Law Building
- Clio Depot
- Clio Historic District
- Cliveden (Benjamin Chew House)
- Clock Farm
- Clock Tower (Rome, Georgia)
- Cloquet City Hall
- Cloquet High School
- Cloquet-Northern Office Building
- Clore Plow Works-J.W. Whitlock and Company
- Close House (Iowa City, Iowa)
- Closter Road–Oak Tree Road Historic District
- Clotilda (slave ship)
- Cloud Cap Inn
- Cloud Home
- Cloud State Bank
- Cloud-Reese House
- Clouds Hill (Warwick, Rhode Island)
- Clough Creek and Sand Ridge Archaeological District
- Clough H. Rice House
- Clough Meeting House
- Clovelly Garden Apartments
- Clover Bend High School
- Clover Bend Historic District
- Clover Bottom Mansion
- Clover Cliff Ranch House
- Clover Downtown Historic District
- Clover Hill (Brookeville, Maryland)
- Clover Hill (Patterson, North Carolina)
- Clover Hill Mill
- Clover Lea
- Clover Mount
- Clover Pass School
- Clover site
- Cloverdale (Washington, D.C.)
- Cloverdale Historic District
- Cloverdale station
- Cloverden
- Cloverfields
- Cloverhill, New Jersey
- Cloverland Garage
- Clovernook
- Cloverport Historic District
- Clovis Baptist Hospital
- Clovis Central Fire Station
- Clovis Robert Block
- Clovis station
- Cloyd's Creek Presbyterian Church
- Cloyne Court Hotel
- Club Harbor
- Club Moderne
- Club Quarters Hotel (Houston)
- Clubhouse-Student Union
- Cluett Peabody & Company
- Cluff Apartments
- Clune Building
- Clutts House
- Clyde Carter House
- Clyde Farm Site
- Clyde H. Ray Sr. House
- Clyde Hotel
- Clymer District School No. 5
- Clymer House
- Clynchdale
- Co-op Block and J. N. Ireland Bank
- Co-operative Block Building
- Co-operative Publishing Company Building
- Coachella Valley Savings No. 2
- Coakley Bay Estate
- Coal Creek Bridge (Carlisle, Iowa)
- Coal Creek Historic Mining District
- Coal Creek Patrol Cabin
- Coal Creek War
- Coal Gap School
- Coal House (Williamson, West Virginia)
- Coal Ridge Baptist Church and Cemetery
- Coal River Locks, Dams, and Log Booms Archeological District
- Coal Run, Ohio
- Coal Village Site
- Coalgate School Gymnasium-Auditorium
- Coalinga Polk Street School
- Coalmont Bank Building
- Coalport Historic District
- Coan Baptist Church
- Coast Guard Air Station Dinner Key
- Coast Guard Base Kodiak
- Coast Guard Motor Lifeboat CG 36500
- Coast Guard Station Eatons Neck
- Coast Guard Station Tillamook Bay
- Coaster II
- Coates Creek Schoolhouse
- Coates House (Virginia, Minnesota)
- Coates House Hotel
- Coatesville Historic District
- Coatesville Veterans Administration Hospital Historic District
- Coateswood
- Coats House
- Coats School
- Coats–Hines site
- Cobb Building (Seattle)
- Cobb Building (Wagoner, Oklahoma)
- Cobb House (Grove Hill, Alabama)
- Cobb Memorial Library
- Cobb School
- Cobb's Tavern
- Cobbham Historic District
- Cobble Hill Farm
- Cobble Hill Historic District
- Cobble Hill Tunnel
- Cobble Villa
- Cobblestone Farm and Museum
- Cobblestone Farmhouse at 1027 Stone Church Road
- Cobblestone Farmhouse at 1111 Stone Church Road
- Cobblestone Farmhouse at 1229 Birdsey Road
- Cobblestone Historic District
- Cobblestone House (Bath, New York)
- Cobblestone House (Cazenovia, New York)
- Cobblestone House (Eau Claire, Wisconsin)
- Cobblestone Inn
- Cobblestone Manor
- Cobblestone Path
- Cobblestone Railroad Pumphouse
- Cobblestone Street (Boonville, Missouri)
- Cobbs Creek, Philadelphia
- Cobbs Hall
- Cobbs and Mitchell Building
- Cobe Estate
- Cobham Park (Virginia)
- Cobleskill Historic District
- Coburg Historic District
- Coburn Covered Bridge
- Coburn Gore–Woburn Border Crossing
- Coca-Cola Baltimore Branch Factory
- Coca-Cola Bottling Company Building (Columbia, Missouri)
- Coca-Cola Bottling Company Building (Quincy, Illinois)
- Coca-Cola Bottling Company of Baltimore Building
- Coca-Cola Bottling Plant (Bloomington, Indiana)
- Coca-Cola Bottling Plant (Cincinnati, Ohio)
- Coca-Cola Bottling Plant (Ocala, Florida)
- Coca-Cola Building (Chicago)
- Coca-Cola Building (Morrilton, Arkansas)
- Cocheco Mills
- Cochecton Center Methodist Episcopal Church
- Cochecton Presbyterian Church
- Cochecton station
- Cochise Hotel
- Cochiti, New Mexico
- Cochran Farm
- Cochran Grange
- Cochran Memorial United Methodist Church
- Cochran Municipal Building and School
- Cochran–Helton–Lindley House
- Cochran–Rice Farm Complex
- Cock-Cornelius House
- Cocke's Mill House and Mill Site
- Cocke-Martin-Jackson House
- Cockerham Mill
- Cockey-Jamison-Hendrickson House and Store
- Cockram Mill
- Cockroach Key
- Coco Palms Resort
- Coco Plum Woman's Club
- Cocoa Junior High School
- Coconut Grove Playhouse
- Cocoraque Butte Archaeological District
- Coddington School
- Coddle Creek Associate Reformed Presbyterian Church
- Code House
- Codington County Courthouse
- Codington County Heritage Museum
- Codman Building
- Codman House
- Codman Square District
- Codman–Davis House
- Codorus Forge and Furnace Historic District
- Cody Road Historic District
- Coe House (Burkesville, Kentucky)
- Coe House (Grass Lake, Michigan)
- Coe Mound
- Coeur d'Alene City Hall
- Coeur d'Alene Federal Building
- Coeur d'Alene Masonic Temple
- Coeur d'Alene Mission of the Sacred Heart
- Coeymans School
- Coeymans-Bronck Stone House
- Coffee County Courthouse (Elba, Alabama)
- Coffee County Courthouse (Tennessee)
- Coffee High School (Alabama)
- Coffee Run Mission Site
- Coffeetown Grist Mill
- Coffeyville Carnegie Public Library Building
- Coffin Point Plantation
- Coffin Point Plantation Caretaker's House
- Coffin Shop
- Coffin Site
- Cogan House Covered Bridge
- Cogburn Dipping Vat
- Coger House
- Coggon Commercial Historic District
- Coggon Public School
- Coghlan Castle
- Cogswell's Grant
- Cohannet Mill No. 3
- Cohasett (Hampton County, South Carolina)
- Cohasset Central Cemetery
- Cohasset Common Historic District
- Coheelee Creek Covered Bridge
- Cohen House (Petersburg, Virginia)
- Cohn House (Folsom, California)
- Cohn–Sichel House
- Cohoes Music Hall
- Coindre Hall
- Coiner House
- Coiner–Quesenbery House
- Coinjock Colored School
- Coit Street Historic District
- Coit Tower
- Coite–Hubbard House
- Cokato Museum & Gust Akerlund Studio
- Cokato Temperance Hall
- Cokedale Historic District
- Coker Experimental Farms
- Coker Spring
- Cokesbury Church
- Cokesbury, New Jersey
- Col Alto
- Col. Asa Platt House
- Col. Benjamin Simond House
- Col. C. F. Drake House
- Col. Charles Codman Estate
- Col. Charles and Mary Ann Jarvis Homestead
- Col. Crawford Burn Site Monument
- Col. David Hall House
- Col. E. M. Heigho House
- Col. Edward Cook House
- Col. Elias Earle Historic District
- Col. Elijah Sterling Clack Robertson Plantation
- Col. Elmer E. Ellsworth Monument and Grave
- Col. Frank J. Hecker House
- Col. Gideon Morgan House
- Col. Gustavus A. Palmer House
- Col. Henry Hewitt Wood House
- Col. Hiram M. Hiller House
- Col. Ira C. Copley Mansion
- Col. Isaac Beeson House
- Col. Isaac C. Elston House
- Col. J. Hinckley House
- Col. J.A. Banks House
- Col. Jacob Yoes Building
- Col. James Barrett Farm
- Col. James Cameron House
- Col. James Drane House
- Col. James Graham House
- Col. James Loomis House
- Col. John Critz Farm Springhouse
- Col. John Hannum House
- Col. John Osgood House
- Col. John Q. and Rowena (Camp) Wilds House
- Col. John Streett House
- Col. John Weir House
- Col. John Work House
- Col. Jonathan Tyng House
- Col. Joseph Ellis House
- Col. Joshua Huntington House
- Col. Matthew Rogers Building
- Col. Micah Whitmarsh House
- Col. Monroe M. Shipe House
- Col. Nathan Whitney House
- Col. Olin M. Dantzler House
- Col. Oliver Hazard Payne Estate
- Col. Ralph Andrews House
- Col. Richard P. Taylor House
- Col. Robert Z. Taylor House
- Col. Samuel Campbell House
- Col. Samuel W. Peel House
- Col. Sidney Berry House
- Col. Silas Alexander Sharpe House
- Col. Thomas Brown House
- Col. Thomas C. Love House
- Col. Thomas Carpenter III House
- Col. Thomas Wentworth Higginson House
- Col. William H. Fulkerson Farmstead
- Col. William H. Robinson House
- Col. William Henderson French House
- Col. William Kelly House
- Col. William M. and Nancy Ralston Bond House
- Col. William T. Roberts House
- Col. William T. and Elizabeth C. Shaw House
- Col. Young House
- Colbath Cottage
- Colbert County Courthouse Square Historic District
- Colbert Historic District
- Colbert House (Ilwaco, Washington)
- Colbert's Ferry
- Colburn Bridge
- Colburn Park Historic District
- Colburn School (Lowell, Massachusetts)
- Colburn School (Pittston, Maine)
- Colburn School–High Street Historic District
- Colburn T. Winslow House
- Colby City Hall
- Colby Hall (Newton, Massachusetts)
- Colby Mansion
- Colby-Petersen Farm
- Colchester Village Historic District
- Colclesser Bridge
- Colcord Farmstead
- Colcord Hotel
- Cold Brook Feed Mill
- Cold Harbor National Cemetery
- Cold Meadows Guard Station
- Cold Point Historic District
- Cold River Bridge (Clarendon, Vermont)
- Cold River Bridge (Langdon, New Hampshire)
- Cold Saturday
- Cold Spring (Shepherdstown, West Virginia)
- Cold Spring (Waldron, Arkansas)
- Cold Spring Bridge
- Cold Spring Cemetery Gatehouse
- Cold Spring Farm (McConnellsburg, Pennsylvania)
- Cold Spring Farm (Phippsburg, Maine)
- Cold Spring Farm Springhouse
- Cold Spring Grange Hall
- Cold Spring Harbor Fire District Hook and Ladder Company Building
- Cold Spring Harbor Laboratory
- Cold Spring Harbor Library
- Cold Spring Historic District
- Cold Spring Park Historic District
- Cold Spring Presbyterian Church
- Cold Spring and Inscription Rock Historic District
- Cold Springs Cemetery
- Cold Springs Pegram Truss Railroad Bridge
- Cold Springs Pony Express Station Ruins
- Cold Springs Ranch House
- Cold Springs School
- Cold Springs Station Site
- Cold Water Cemetery
- Cold Water School
- Coldbrook Farm
- Colden Family Cemetery
- Colden Mansion Ruins
- Colding-Walker House
- Coldstream-Homestead-Montebello, Baltimore
- Coldwater Church of the Brethren
- Coldwater Covered Bridge
- Coldwater Downtown Historic District
- Coldwater Spring
- Cole Block (Bethel, Maine)
- Cole Chapel School
- Cole Cobblestone Farmhouse
- Cole County Courthouse and Jail-Sheriff's House
- Cole County Historical Society Building
- Cole House (Nashville, Tennessee)
- Cole House (Paris, Idaho)
- Cole House (Winchester, Massachusetts)
- Cole Memorial Building
- Cole Motor Car Company
- Cole School and Gymnasium
- Cole's Hill
- Cole-Evans House
- Colebrook Center Historic District
- Colebrook Iron Master's House
- Colebrook Manor
- Colebrook Store
- Coleman Bridge (Windsor, Massachusetts)
- Coleman Hall
- Coleman Hardware Company Building
- Coleman House (Bedford, Kentucky)
- Coleman House (Lewes, Delaware)
- Coleman Station Historic District
- Coleman Theatre
- Coleman-Desha Plantation
- Coleman-Franklin-Cannon Mill
- Coleman-White House
- Colemanville Covered Bridge
- Coleman–Banks House
- Coleman–Scott House
- Colerain Forges Mansion
- Colerain Works Archeological District
- Coleraine Methodist Episcopal Church
- Coleridge Historic District
- Coles County Courthouse
- Coletti–Rowland–Agan Farmstead
- Coley Building
- Cole–Hasbrouck Farm Historic District
- Colfax Carnegie Library
- Colfax County Courthouse (Nebraska)
- Colfax County Courthouse (Raton, New Mexico)
- Colfax County Courthouse (Springer, New Mexico)
- Colfax Elementary School
- Colfax Municipal Building
- Colfax Spring City Commercial Historic District
- Colfax station
- Colgin Hill
- Colin McCormick House
- Coliseum Building and Hall
- Coliseum Theater (Seattle)
- Coliseum Theatre (Corinth, Mississippi)
- College Apartments
- College Avenue Historic District (Appleton, Wisconsin)
- College Block Building
- College Block-Lisbon Block
- College Club House and Gymnasium
- College Club Inn
- College Corner Commercial Historic Business District
- College Creek Ranger Station
- College Green Historic District
- College Green of Ohio University
- College Grove Methodist Church
- College Hall (Montpelier, Vermont)
- College Hall (University of Pennsylvania)
- College Heights Estates Historic District
- College Heights Historic District
- College Hill (Augusta, Georgia)
- College Hill Historic District (Brownsville, Tennessee)
- College Hill Historic District (Maryville, Tennessee)
- College Hill Historic District (Providence, Rhode Island)
- College Hill Historic District (Pullman, Washington)
- College Hill Historic District (Scottsboro, Alabama)
- College Hill Presbyterian Church
- College Hill Residential Historic District
- College Hill Town Hall
- College Hill West Historic District
- College Hill, Greensboro, North Carolina
- College Hills Historic District
- College Inn Bar
- College Landing Archeological Site
- College Park Airport
- College Park Historic District (Lake Worth, Florida)
- College Place Historic District
- College Point Little League Building
- College Square Historic District
- College Street Historic District (Clinton, North Carolina)
- College Street Historic District (Harrodsburg, Kentucky)
- College Street Historic District (Newberry, South Carolina)
- College Street Historic District (Pikeville, Kentucky)
- College Street Historic District (Senatobia, Mississippi)
- College Street Historic District (Troy, Alabama)
- College Street Presbyterian Church
- College View Historic District
- College View Public Library
- College Women's Club
- College of Charleston
- College of Medicine of Maryland
- College of Montana
- College of Physicians of Philadelphia
- College of Wooster
- College of the Holy Cross
- Collegiate Neighborhood Historic District
- Collen Brook Farm
- Collen C. Campbell House
- Colleton County Courthouse
- Collett Park
- Collett Park Neighborhood Historic District
- Collier Heights
- Collier Lodge site
- Collier Springs Picnic Area
- Collier-Crichlow House
- Collier–Overby House
- Collin McKinney House
- Collin's Ford Bridge
- Collins Archeological District
- Collins Block
- Collins Building (Boston, Massachusetts)
- Collins Cottages Historic District
- Collins Ferry Historic District
- Collins House (Davenport, Iowa)
- Collins House (Syracuse, New York)
- Collins Mansion
- Collins Potato House
- Collins School
- Collins Waterfront Architectural District
- Collins and Townley Streets District
- Collins-Bond House
- Collins-Odom-Strickland House
- Collinsville Cemetery (New York)
- Collinsville City Hall and Fire Station
- Collinsville Historic District (Collinsville, Alabama)
- Collinsville Masonic Temple
- Collinsville, Connecticut
- Collins–Marston House
- Collins–Robinson House
- Collison House (Bald Knob, Arkansas)
- Collison House (Newport, Delaware)
- Collister School
- Collums-Baker House
- Collyer Downtown Historic District
- Collyer Monument
- Colman Automotive Building
- Colman Building
- Colman House
- Coloma, California
- Colombo Building
- Colonel A. M. Shook House
- Colonel Adelbert Mossman House
- Colonel Allensworth State Historic Park
- Colonel Ephraim and Sarah Doolittle Farm
- Colonel George C. Thilenius House
- Colonel George H. Paddock House
- Colonel Green G. Mobley House
- Colonel John Ashley House
- Colonel John Gotea Pressley House
- Colonel John Stuart House
- Colonel John Van Cleve Homestead
- Colonel John Williams House
- Colonel Joseph Barker House
- Colonel Joseph Taylor House
- Colonel O.R. Hood House
- Colonel Robert A. Smith Monument
- Colonel Roger Brown House
- Colonel Timothy Jones House
- Colonel William Jones House
- Colonial Annapolis Historic District
- Colonial Apartments (Bangor, Maine)
- Colonial Apartments (Carthage, Missouri)
- Colonial Apartments (Fairmont, West Virginia)
- Colonial Beacon Gas Station
- Colonial Block
- Colonial Court
- Colonial Dorchester State Historic Site
- Colonial Estate
- Colonial Gardens Commercial Historic District
- Colonial Germantown Historic District
- Colonial Hall
- Colonial Hall and Masonic Lodge No. 30
- Colonial Hotel (Excelsior Springs, Missouri)
- Colonial Hotel (Seattle)
- Colonial Hotel (Wise, Virginia)
- Colonial House (West Hollywood, California)
- Colonial Inn (Ogunquit, Maine)
- Colonial National Bank (Roanoke, Virginia)
- Colonial National Bank Building
- Colonial National Historical Park
- Colonial Pemaquid State Historic Site
- Colonial Place
- Colonial Theater (Augusta, Maine)
- Colonial Theater (Canton, North Carolina)
- Colonial Theatre (Hagerstown, Maryland)
- Colonial Theatre (Harrisburg, Pennsylvania)
- Colonial Theatre (South Hill, Virginia)
- Colonial Theatre Complex
- Colonial Village (Arlington, Virginia)
- Colonial Williamsburg
- Colonials Club House
- Colonnade Court
- Colonnade Hotel (Seattle)
- Colonnade Row
- Colonsay Plantation
- Colony Club
- Colony Hill
- Colony Historic District
- Colony House (Keene, New Hampshire)
- Colony House Motor Lodge
- Colony Street-West Main Street Historic District
- Colony Tower Complex
- Colony's Block
- Colora Meetinghouse
- Colorado Amphitheater
- Colorado Building
- Colorado Chautauqua
- Colorado County Courthouse
- Colorado Governor's Mansion
- Colorado Heights University
- Colorado Millennial site
- Colorado National Bank Building
- Colorado National Guard Armory
- Colorado National Monument Visitor Center Complex
- Colorado River Bridge at Bastrop
- Colorado Salt Works
- Colorado Springs City Auditorium
- Colorado Springs City Hall
- Colorado Springs Day Nursery
- Colorado Springs Fine Arts Center
- Colorado Springs Pioneers Museum
- Colorado Springs Public Library–Carnegie Building
- Colorado Springs and Cripple Creek District Railway
- Colorado Springs station
- Colorado State Highway 74
- Colorado Street Bridge (Pasadena, California)
- Colorado Street Bridge (Saint Paul, Minnesota)
- Colorado Women's College
- Colorado Women's Prison
- Colored Cemetery
- Colored Memorial School and Risley High School
- Colored Musicians Club
- Colored Soldiers Monument in Frankfort
- Colorow Point Park
- Colquitt County Arts Center
- Colquitt County Courthouse
- Colquitt County Jail
- Colquitt Town Square Historic District
- Colrain Center Historic District
- Colt Armory
- Colter Ranch Historic District
- Colter's Hell
- Colton Carnegie Library
- Colton House
- Colton Point State Park
- Colton's Block
- Colton's Crossing Bridge
- Coltsville Historic District
- Columbia (Richmond, Virginia)
- Columbia Arsenal
- Columbia Avenue Historic District
- Columbia Baptist Church
- Columbia Bridge (Connecticut River)
- Columbia Canal
- Columbia Cemetery (Columbia, Missouri)
- Columbia Central Fire Station
- Columbia City Hall (South Carolina)
- Columbia City Historic District (Columbia City, Indiana)
- Columbia City Historic District (Seattle)
- Columbia Commercial Historic District (Columbia, Kentucky)
- Columbia Commercial Historic District (Columbia, South Carolina)
- Columbia County Courthouse (Arkansas)
- Columbia County Courthouse (Georgia)
- Columbia County High School
- Columbia County Jail
- Columbia Electric Street Railway, Light & Power Substation
- Columbia Forest Historic District
- Columbia Gorge Hotel
- Columbia Green Historic District
- Columbia Hall (Dannebrog, Nebraska)
- Columbia Historic District (Cedarburg, Wisconsin)
- Columbia Historic District (Columbia, North Carolina)
- Columbia Historic District (Columbia, Pennsylvania)
- Columbia Historic District I
- Columbia Historic District II
- Columbia House (Columbia Falls, Maine)
- Columbia Hydroelectric Station
- Columbia Larrimer Building
- Columbia National Guard Armory
- Columbia Park Band Shell
- Columbia River Bridge (Bridgeport, Washington)
- Columbia River Bridge (Wenatchee, Washington)
- Columbia River Quarantine Station
- Columbia Road-Strathcona Road Historic District
- Columbia Road–Bellevue Street Historic District
- Columbia Road–Devon Street Historic District
- Columbia Southern Hotel
- Columbia State Historic Park
- Columbia Township Auditorium
- Columbia Turnpike-East Tollhouse
- Columbia Turnpike-West Tollhouse
- Columbia Union Church
- Columbia Wagon Works
- Columbia station (Missouri, Kansas, and Texas Railroad)
- Columbia station (Wabash Railroad)
- Columbian School (Omaha, Nebraska)
- Columbian School (Raton, New Mexico)
- Columbiana County Infirmary
- Columbiaville station
- Columbia–Wrightsville Bridge
- Columbine Work Station
- Columbus Athenaeum
- Columbus City Hall (Indiana)
- Columbus City Hall (Wisconsin)
- Columbus Community Church
- Columbus Country Club Mound
- Columbus County Courthouse
- Columbus Downtown Historic District
- Columbus Fireman's Park Complex
- Columbus Foundation
- Columbus Fountain
- Columbus Hatchett House
- Columbus Historic District (Columbus, Georgia)
- Columbus Historic District (Columbus, Indiana)
- Columbus Historic Riverfront Industrial District
- Columbus Ironworks
- Columbus Izaak Walton League Lodge
- Columbus Monument (New York City)
- Columbus Museum of Art
- Columbus Near East Side District
- Columbus Park (Chicago)
- Columbus Post Office
- Columbus Public Carnegie Library
- Columbus Public Health
- Columbus Public Library (Columbus, Wisconsin)
- Columbus State Hospital
- Columbus Transfer Company Warehouse
- Columbus Tuttle House
- Columbus-Belmont State Park
- Colusa Carnegie Library
- Colusa High School and Grounds
- Colver Historic District
- Colver-Rogers Farmstead
- Colville Covered Bridge
- Colville Opera House and Odd Fellows Hall
- Colvin Run Mill
- Colvin–Fant–Durham Farm Complex
- Colvos Store
- Colwell Cut Viaduct
- Comal County Courthouse
- Comal Power Plant
- Comal Springs (Texas)
- Coman House
- Comanche County Courthouse (Kansas)
- Comanche Crossing of the Kansas Pacific Railroad
- Combellack Adobe Row House
- Combellack–Blair House
- Combs Addition Historic District
- Combs Hollow Historic District
- Comdr. Thomas MacDonough House
- Comeau Building
- Comeaux House
- Comertown, Montana
- Comfort Historic District
- Comfort Station (Milton, Massachusetts)
- Comfort Station No. 68
- Comfort Station No. 72
- Coming Street Cemetery
- Comins Hall
- Comins-Wall House
- Commack Methodist Church and Cemetery
- Commandant's House (Walnut Ridge, Arkansas)
- Commandant's Office, Washington Navy Yard
- Commandant's Quarters (Dearborn, Michigan)
- Commandant's Quarters (Fort Gibson, Oklahoma)
- Commandant's Quarters (Philadelphia, Pennsylvania)
- Commandant's Residence Home
- Commander in Chief Pacific Fleet Headquarters (World War II)
- Commanding General's Quarters, Quantico Marine Base
- Commanding Officer's Quarters, Watertown Arsenal
- Commerce Block
- Commerce Building (Everett, Washington)
- Commerce Building (Saint Paul, Minnesota)
- Commerce City Hall
- Commerce Street Industrial Historic District
- Commerce Street Residential Historic District
- Commerce Tower
- Commercial Bank and Banker's House
- Commercial Building (Alexandria, Louisiana)
- Commercial Building (Dayton, Ohio)
- Commercial Building (South Bend, Indiana)
- Commercial Building at 32 West Bridge Street
- Commercial Building at 500 North Tryon Street
- Commercial Community Historic District
- Commercial Credit Company Building
- Commercial District (Hardin, Montana)
- Commercial Exchange Building
- Commercial Exchange Building (Jackson, Michigan)
- Commercial Historic District (Potlatch, Idaho)
- Commercial Hotel (DuBois, Pennsylvania)
- Commercial Hotel (Fort Smith, Arkansas)
- Commercial Hotel (Mountain View, Arkansas)
- Commercial Hotel (Prairie du Chien, Wisconsin)
- Commercial Hotel (Wadena, Minnesota)
- Commercial Hotel, Flomaton
- Commercial House (Keithsburg, Illinois)
- Commercial National Bank (Washington, D.C.)
- Commercial Row–Brickelltown Historic District
- Commercial Street Historic District (Springfield, Missouri)
- Commercial Trust Company Building
- Commissioner's Office (Rota)
- Commodore Apartment Building (Louisville, Kentucky)
- Commodore Hotel (Portland, Oregon)
- Commodore Hull School
- Commodore Joshua Barney House
- Commodore Oliver Perry Farm
- Commodore Theatre
- Commodore, Pennsylvania
- Common Burying Ground and Island Cemetery
- Common Burying Ground at Sandy Bank
- Common District (Wakefield, Massachusetts)
- Common Field Archaeological Site
- Common Historic District (Reading, Massachusetts)
- Common School No. 10
- Common Street Cemetery
- Common Street District
- Commonwealth Avenue Historic District (Newton, Massachusetts)
- Commonwealth Avenue Historic District (North Attleborough, Massachusetts)
- Commonwealth Building (Portland, Oregon)
- Commonwealth Shoe and Leather Co.
- Commonwealth Works Site
- Communications Technology High School
- Community Baptist Church and Parsonage
- Community Building (Columbus Junction, Iowa)
- Community Building (Princeton, Iowa)
- Community Building (Salisbury, North Carolina)
- Community Building (Sparta, Tennessee)
- Community Building (Ticonderoga, New York)
- Community Center No. 1
- Community Center and War Memorial Building
- Community Chapel of Melbourne Beach
- Community Church of Gonzales
- Community Clubhouse
- Community House (Hamilton, Massachusetts)
- Community House (Winnetka, Illinois)
- Community House, First Congregational Church
- Community Memorial Hospital (Ayer, Massachusetts)
- Community Methodist Church of Ione
- Community Place
- Community Theater (Newburg, Missouri)
- Community Theatre (Pine Bluff, Arkansas)
- Community United Methodist Church (Half Moon Bay, California)
- Community of St John Baptist
- Community of True Inspiration Residence
- Como Bluff
- Como Farm (Pennsylvania)
- Como Park Zoo and Conservatory
- Como Roundhouse, Railroad Depot and Hotel Complex
- Como School
- Como-Harriet Streetcar Line
- Company E of the 167th Infantry of the Alabama National Guard Armory
- Company F State Armory
- Compass High School (Grandview, Washington)
- Compass Inn
- Compo–Owenoke Historic District
- Compton (Trappe, Maryland)
- Compton Bassett (Upper Marlboro, Maryland)
- Compton Building
- Compton Gap Site
- Compton Hill Reservoir Park
- Compton-Wood House
- Computing and Communications Center, Cornell University
- Comstock Covered Bridge (Montgomery, Vermont)
- Comstock House
- Comstock Tract Buildings
- Comstock's Bridge
- Comstock-Cheney Hall
- Comstock-Harris House
- Con Creek School
- Conabeer Chrysler Building
- Conanicut Battery
- Conanicut Island Light
- Conant Creek Pegram Truss Railroad Bridge
- Conant Public Library
- Conant Thread-Coats & Clark Mill Complex District
- Conant's Cabin and Park
- Conant's Hill Site
- Conant-Sawyer Cottage
- Concatedral Dulce Nombre de Jesús (Humacao, Puerto Rico)
- Conchas Dam Historic District
- Concho County Courthouse
- Concklin-Sneden House
- Conconully Dam
- Concord (District Heights, Maryland)
- Concord (Natchez, Mississippi)
- Concord Armory
- Concord Building
- Concord Civic District
- Concord Congregational Cemetery
- Concord Friends Meetinghouse
- Concord Gas Light Company Gasholder House
- Concord Haven
- Concord Hicksite Friends Meeting House
- Concord Historic District
- Concord Monument Square–Lexington Road Historic District
- Concord Point Light
- Concord Presbyterian Church (South Carolina)
- Concord School (Franklin County, North Carolina)
- Concord School House (Arkansas)
- Concord Square Historic District
- Concord Village Historic District (Concord, Michigan)
- Concord, Tennessee
- Concordia Cemetery (Buffalo, New York)
- Concordia German Evangelical Church and Rectory
- Concordia Log Cabin College (Altenburg, Missouri)
- Concordia Mill
- Concordia Parish Courthouse
- Concordia station (Kansas)
- Concordville Historic District
- Concrete-Central Elevator
- Condado Vanderbilt Hotel
- Conde McCullough Memorial Bridge
- Conde–Charlotte House
- Condit House
- Condominium 1
- Condon Brothers and R. H. Shumway Building
- Condon, Oregon
- Conduit Road Schoolhouse
- Conestee Mill
- Conestoga Cork Works Building
- Conestoga Town
- Conesus Amusement Hall
- Coney Island Cyclone
- Coney Island Fire Station Pumping Station
- Coney Island of the West
- Confederate Armory Site
- Confederate Breastworks
- Confederate Cemetery Monument (Tennessee)
- Confederate Cemetery at Lewisburg
- Confederate Martyrs Monument in Jeffersontown
- Confederate Mass Grave Monument in Somerset
- Confederate Memorial Chapel
- Confederate Memorial Fountain in Hopkinsville
- Confederate Memorial Gates in Mayfield
- Confederate Memorial Gateway in Hickman
- Confederate Memorial Hall Museum
- Confederate Memorial State Historic Site
- Confederate Memorial in Fulton
- Confederate Memorial in Mayfield
- Confederate Memorial in Nicholasville
- Confederate Monument (Cadiz, Kentucky)
- Confederate Monument (Murray, Kentucky)
- Confederate Monument (Portsmouth, Virginia)
- Confederate Monument (Union City, Tennessee)
- Confederate Monument at Crab Orchard
- Confederate Monument in Augusta
- Confederate Monument in Cynthiana
- Confederate Monument in Danville
- Confederate Monument in Frankfort
- Confederate Monument in Georgetown
- Confederate Monument in Glasgow
- Confederate Monument in Harrodsburg
- Confederate Monument in Lawrenceburg
- Confederate Monument in Louisville
- Confederate Monument in Owensboro, Ky. (former)
- Confederate Monument in Owingsville
- Confederate Monument in Paducah
- Confederate Monument in Perryville
- Confederate Monument in Russellville
- Confederate Monument in Versailles
- Confederate Monument of Bardstown
- Confederate Monument of Bowling Green
- Confederate Monument of Morganfield
- Confederate Monument of Mt. Sterling
- Confederate Mothers Memorial Park
- Confederate Park (Greenville, Alabama)
- Confederate Printing Plant
- Confederate Reunion Grounds State Historic Site
- Confederate Soldier Monument in Caldwell
- Confederate Soldier Monument in Lexington
- Confederate Soldiers Martyrs Monument in Eminence
- Confederate Soldiers Monument (Little Rock, Arkansas)
- Confederate State Capitol building (Arkansas)
- Confederate-Union Veterans' Monument in Morgantown
- Conference House
- Confidence Hall
- Confluence Commercial Historic District
- Cong. James M. Graham House
- Congdon Street Baptist Church
- Congo Square
- Congregation Adath Israel Brith Sholom
- Congregation Adath Jeshurun
- Congregation Agudas Achim (Livingston Manor, New York)
- Congregation Agudath Shalom
- Congregation Ahavas Achim Anshi Austria
- Congregation B'nai Israel (Albuquerque, New Mexico)
- Congregation B'nai Israel (Jackson, Tennessee)
- Congregation B'nai Israel (Toledo, Ohio)
- Congregation B'nai Israel Synagogue
- Congregation B'rith Sholem Synagogue
- Congregation Beth Israel (Brooklyn)
- Congregation Beth Israel (Houston)
- Congregation Beth Israel (Meridian, Mississippi)
- Congregation Beth Israel (Portland, Oregon)
- Congregation Beth Israel (West Hartford, Connecticut)
- Congregation Beth Israel Ner Tamid (Milwaukee)
- Congregation Beth Jacob (Galveston, Texas)
- Congregation Knesseth Israel (Ellington, Connecticut)
- Congregation Mishkan Israel
- Congregation Montefiore Synagogue
- Congregation Ohab Zedek
- Congregation Rodeph Shalom (Philadelphia)
- Congregation Sharey Tzedek Synagogue
- Congregation Sherith Israel (San Francisco, California)
- Congregation Tifereth Israel (Queens)
- Congregation Tifereth Israel Synagogue
- Congregation Tifereth Yehuda Veyisroel
- Congregational Church (Berlin, New Hampshire)
- Congregational Church (Lafayette, Colorado)
- Congregational Church (Montclair, New Jersey)
- Congregational Church (Osawatomie, Kansas)
- Congregational Church (Rensselaer Falls, New York)
- Congregational Church (Southbridge, Massachusetts)
- Congregational Church and Manse (Santee, Nebraska)
- Congregational Church of Ada
- Congregational Church of Chelsea
- Congregational Church of Christ
- Congregational Church of Edgecomb
- Congregational Church of Faribault
- Congregational Church of Ludlow
- Congregational Church of Medway
- Congregational Church of Patchogue
- Congregational Church of Plainville
- Congregational Church of West Stockbridge
- Congregational Church of the Evangel
- Congregational Church-Grand Isle
- Congregational Store
- Congregational United Church of Christ (Iowa City, Iowa)
- Congregational-Presbyterian Church
- Congress Apartments
- Congress Avenue Historic District
- Congress Street (Hartford, Connecticut)
- Congress Street Fire Station
- Congress Theater
- Congressional Cemetery
- Congressional Club
- Conifer Junction Schoolhouse
- Conimicut Light
- Conjurer's Field Archeological Site
- Conjurer's Neck Archeological District
- Conkey House
- Conkey-Stevens House
- Conklin Farm
- Conklin Mountain House
- Conklin Town Hall
- Conklin-Montgomery House
- Conley's Ford Covered Bridge
- Conley-Greene Rockshelter (15EL4)
- Conley–Maass Building
- Conneaut station
- Connecticut Agricultural Experiment Station
- Connecticut Audubon Society Birdcraft Museum and Sanctuary
- Connecticut Farms Presbyterian Church
- Connecticut General Life Insurance Company Headquarters
- Connecticut Hall
- Connecticut Railway and Lighting Company Car Barn
- Connecticut River Museum
- Connecticut State Capitol
- Connecticut State Library
- Connecticut Street Armory
- Connecticut Valley Hospital
- Connecticut Valley Hospital Cemetery
- Connecticut Valley Railroad Roundhouse and Turntable Site
- Connell Mansion
- Connellsville Armory
- Connellsville Union Passenger Depot
- Connelly-Harrington House
- Connelly–Yerwood House
- Connely-Holeman House
- Conner House
- Conner Prairie
- Conner Street Historic District
- Conner's Bookstore
- Connor Hall (Santa Fe, New Mexico)
- Connor Hotel (Joplin, Missouri)
- Connor House (Rock Island, Illinois)
- Connor Toll House
- Connor-Bovie House
- Connors House
- Conoho Creek Historic District
- Conover Archaeological Site
- Conover Building
- Conrad City Hall
- Conrad Grubb Homestead
- Conrad Luft Sr. House
- Conrad Mound Archeological Site
- Conrad Rice Mill
- Conrad Weiser Homestead
- Conrad and Catherine Bloch House
- Conrad and Margaret Allerman House
- Conrad-Starbuck House
- Conroe Bridge
- Conroy Education Center
- Conservation Park Site
- Conservatory of Flowers
- Conservatory of Music of Puerto Rico
- Consolidated Building (Columbia, South Carolina)
- Consolidated Ice Company Factory No. 2
- Consolidated Mine
- Consolidated Royalty Building
- Constable Hall
- Constableville Village Historic District
- Constance Witherby Park
- Constant Riley W. Bixby House
- Constantine Historic Commercial District
- Constantine Sneed House
- Constitution Hall (Lecompton, Kansas)
- Constitution Hall (Topeka, Kansas)
- Constitution Hall (University of Alaska Fairbanks)
- Constitution Square Historic Site
- Consumers Cigar Box Company
- Contempora House
- Contemporary Jewish Museum
- Content (Centreville, Maryland)
- Content (Upper Marlboro, Maryland)
- Contentment (Ansted, West Virginia)
- Contentment (Mount Crawford, Virginia)
- Continental Army Encampment Site
- Continental Bank Building (Salt Lake City)
- Continental Center (Columbus, Ohio)
- Continental Clay Brick Plant
- Continental Mill Housing
- Continental Oil Company (Cheyenne, Wyoming)
- Continental Oil Company Filling Station
- Continental Powder Works at French Creek
- Continental Stove Works
- Continental and Commercial National Bank
- Contoocook Mills Industrial District
- Contoocook Railroad Bridge
- Contoocook Railroad Depot
- Contrabands and Freedmen Cemetery
- Convent and Academy of the Visitation
- Convent de Bon Secours
- Convent of Mercy (Mobile, Alabama)
- Convent of the Sacred Heart (New York City)
- Convento Building (Mission San Fernando)
- Conventual Church of St. Mary and St. John
- Converse Cottage
- Converse Hall
- Converse Hall (University of Vermont)
- Converse Heights Historic District
- Converse House and Barn
- Converse Memorial Library
- Converse Mill
- Converse University
- Converse station
- Converse-Jackson Township Public Library
- Converse–Dalton House
- Convicts' Bread Oven
- Conway Bridge
- Conway Cemetery State Park
- Conway Center Historic District
- Conway Commercial Historic District
- Conway Confederate Monument
- Conway County Courthouse
- Conway County Library
- Conway Downtown Historic District
- Conway Hotel
- Conway House (Camden, Maine)
- Conway House (Falmouth, Virginia)
- Conway House (Hamilton, Montana)
- Conway Junction Railroad Turntable Site
- Conway Methodist Church
- Conway Public Library
- Conway Residential Historic District
- Conwell Middle Magnet School
- Conyers Commercial Historic District
- Conyers Residential Historic District
- Conyn Van Rensselaer House
- Conyngham-Hacker House
- Cooch's Bridge
- Cook Blacksmith Shop
- Cook County Courthouse (Georgia)
- Cook County Courthouse (Minnesota)
- Cook County History Museum
- Cook Farm (Charles City, Iowa)
- Cook Forest State Park
- Cook House (Parkersburg, West Virginia)
- Cook Landing Site (Waimea)
- Cook Memorial Library (Libertyville, Illinois)
- Cook Memorial Library (Tamworth, New Hampshire)
- Cook's Lake Cattle Mound
- Cook's Mill
- Cook's Old Field Cemetery
- Cook-Johnson House
- Cook-Morrow House
- Cook-Rutledge House
- Cook-Sellers House
- Cooke Dam
- Cooke House (Louisburg, North Carolina)
- Cookes House
- Cookeville Railroad Depot
- Cooksville Cheese Factory
- Cook–Bateman Farm
- Cool Hollow House
- Cool Spring Battlefield
- Cool Spring Farm (Charles Town, West Virginia)
- Cool Spring Farm (Gerrardstown, West Virginia)
- Cool Spring Park Historic District
- Cool Spring Place
- Cool Spring Presbyterian Church
- Cool Springs (Camden, South Carolina)
- Cool Springs (Carvers Creek, North Carolina)
- Cool Springs High School
- Cool Well
- Coole Park Manor
- Cooleemee
- Cooleemee Mill Town Historic District
- Cooley Covered Bridge
- Cooley High School
- Cooley-Whitney House
- Coolidge Dam
- Coolidge Homestead
- Coolidge House (Helena-West Helena, Arkansas)
- Coolidge School
- Coolidge Senior High School (Washington, D.C.)
- Coolidge State Park
- Coolidge Stores Building
- Coolidge Woman's Club
- Coolidge–Rising House
- Coolmore Plantation
- Coolot Company Building
- Coombe Historic District
- Coombs Covered Bridge
- Coon Box Fork Bridge
- Coon Creek Bridge
- Coon Family Log Cabin
- Coon Hunters Mound
- Cooner's Cattle Mound
- Coonley House
- Coons House
- Coop Creek Bridge
- Cooper Apartments
- Cooper Arms Apartments
- Cooper Avenue Row Historic District
- Cooper Bison Kill Site
- Cooper Cabin
- Cooper Grant, Camden
- Cooper Hall
- Cooper House (Kenton, Delaware)
- Cooper Landing Historic District
- Cooper Landing Post Office
- Cooper Library in Johnson Park
- Cooper Mansion (Laramie, Wyoming)
- Cooper Memorial Church
- Cooper Park Historic District
- Cooper River Historic District
- Cooper School (Mebane, North Carolina)
- Cooper Site (Lyme, Connecticut)
- Cooper Street Historic District
- Cooper Union
- Cooper Village Archeological Site
- Cooper's Bluff Site
- Cooper's Mill
- Cooper's Rock State Forest Superintendent's House and Garage
- Cooper's Run Baptist Church
- Cooper's Run Rural Historic District
- Cooper-Alley House
- Cooper-Davenport Tavern Wing
- Cooper-Young, Memphis
- Coopersburg Historic District
- Cooperstown Historic District
- Coopersville Ironworks Site (38CK2) and Susan Furnace Site (38CK67)
- Coopersville station
- Coopertown Meetinghouse
- Cooper–Frost–Austin House
- Coor-Bishop House
- Coor-Gaston House
- Coos Bay National Bank Building
- Coos County Logging Museum
- Coosa County Jail
- Coosha
- Copake Falls Methodist Episcopal Church
- Copake Grange Hall
- Copake Iron Works Historic District
- Copake Memorial Clock
- Copake United Methodist Church and Copake Cemetery
- Cope Depot
- Cope's Bridge
- Copeland & Tracht Service Station
- Copeland Bridge
- Copeland House (Ehrhardt, South Carolina)
- Copeland House (Parksville, Tennessee)
- Copeland Whitfield House
- Coplay Cement Company Kilns
- Copley Hospital (Aurora, Illinois)
- Coplin Plantation Schoolhouse
- Copp's Hill Burying Ground
- Copp's Hill Terrace
- Copper Bell Bed and Breakfast
- Copper Creek Guard Station
- Copper Culture State Park
- Copper Falls State Park
- Copper Harbor Light
- Copper King Mansion
- Copper Ledges and Chimney Crest
- Copper Mountain Fire Lookout
- Copper Peak
- Copper River and Northwestern Railway
- Copper River and Northwestern Railway Bunkhouse and Messhouse
- Copperas Cove Stagestop and Post Office
- Copperopolis Armory
- Copperopolis Congregational Church
- Copperton Historic District
- Coppola House
- Coquille River Light
- Cora B. Whitney School
- Cora Bryant Wheeler House
- Cora F. Cressey
- Cora, Wyoming
- Coral Bay, U.S. Virgin Islands
- Coral Castle
- Coral Court Motel
- Coral Gables (Saugatuck, Michigan)
- Coral Gables City Hall
- Coral Gables Congregational Church
- Coral Gables House
- Coral Gables Police and Fire Station
- Coral Gables Preparatory Academy
- Coral Gables Woman's Club
- Coralville Public School
- Coralville Union Ecclesiastical Church
- Coram Shipyard Historic District
- Coraopolis Armory
- Coraopolis Bridge
- Coraopolis station
- Corazon de Trinidad
- Corban C. Farwell Homestead
- Corbett Brothers Auto Storage Garage
- Corbett Farm
- Corbett Historic District
- Corbett's/Eby's Mill Bridge
- Corbin Bridge
- Corbin Building
- Corbin Cabin
- Corbit–Sharp House
- Corby Farm Complex
- Corby–Forsee Building
- Corcoran Gallery of Art
- Corcoran Hall
- Corcoran School
- Cordele Commercial Historic District
- Cordelia A. Culbertson House
- Cordelia Lutheran Church
- Cordell Carnegie Public Library
- Cordell Hull Birthplace State Park
- Cordell Hull Bridge
- Cordenio Severance House
- Corder Building
- Cordner–Calder House
- Cordova House
- Cordova Post Office and Courthouse
- Cordova Theater
- Cordts Mansion
- Corduroy Creek Bridge
- Corey Farm
- Corey House (Bridger, Montana)
- Corey House/Hotel
- Corinne Methodist Episcopal Church
- Corinth Baptist Church
- Corinth Christian Methodist Episcopal Church
- Corinth Clothing Manufacturing Company Building
- Corinth National Cemetery
- Corinth Town Hall and Corinthian Lodge No. 59, I.O.O.F.
- Corinth Village
- Cork Hill District
- Corker Hill
- Corkish Apartments
- Corktown, Detroit
- Corky Row Historic District
- Corlies–Hart–Ritter House
- Corliss Steam Engine (Pawnee, Oklahoma)
- Corliss–Brackett House
- Corliss–Carrington House
- Corn Creek Campsite
- Corn Springs
- Cornehill
- Cornelia Lake Bridge
- Cornelia–Putnam Historic District
- Cornelius Carman House
- Cornelius Demarest House
- Cornelius Flagg Farmstead
- Cornelius Gunn House
- Cornelius H. Evans House
- Cornelius Hennessy Building
- Cornelius Hotel
- Cornelius House (Mooresville, North Carolina)
- Cornelius Lawrence Clancy House
- Cornelius Low House
- Cornelius O'Connor House
- Cornelius S. Muller House
- Cornelius Sacket House
- Cornelius Sullivan House
- Cornelius Van Wyck House
- Cornelius Wynkoop Stone House
- Cornelius and Agnietje Van Derzee House
- Cornell Apartments
- Cornell Arms Apartments
- Cornell College-Mount Vernon Historic District
- Cornell Heights Historic District
- Cornell Mills
- Cornell Pulpwood Stacker
- Cornell Square
- Cornell-Randall-Bailey Roadhouse
- Cornell-Van Nostrand House
- Cornell–Manchester Farmstead
- Corner Lunch
- Corner in Celebrities Historic District
- Cornersville United Methodist Church
- Cornet Thomas Wiggin House
- Cornett Archeological Site
- Corning Armory
- Corning Commercial Historic District
- Corning Opera House
- Cornish College of the Arts
- Cornish Griffin Round Barn
- Cornish House (Bowdoinham, Maine)
- Cornish House (Little Rock, Arkansas)
- Cornish–Windsor Covered Bridge
- Cornland School
- Cornsilk (Cross Plains, Tennessee)
- Cornstalk Heights
- Cornucopia (Middletown, Delaware)
- Cornucopia Jailhouse
- Cornwall Apartments
- Cornwall Bridge
- Cornwall Bridge station
- Cornwall Brothers' Store
- Cornwall Friends Meeting House
- Cornwall Furnace (Cedar Bluff, Alabama)
- Cornwall General Store
- Cornwall Iron Furnace
- Cornwall Town Hall
- Cornwell Farm
- Cornwell Inn
- Corona Apartments
- Corona High School
- Coronado Apartments
- Coronado Elementary School (Albuquerque, New Mexico)
- Coronado Heights
- Coronado Historic District
- Coronado Historic Site
- Coronado Hotel
- Coronado Lodge
- Coronado National Memorial
- Coronado Theatre
- Coronet (yacht)
- Coronet John Farnum Jr. House
- Corotoman
- Corpus Christi Catholic Church (Fort Dodge, Iowa)
- Corpus Christi R. C. Church Complex
- Corra White Harris House, Study, and Chapel
- Corregimiento Plaza Theater
- Correll's Farm and Lawn Supply
- Corrigan House
- Corriher Grange Hall
- Corron Farm
- Corry Armory
- Corse-Shippee House
- Corson Emminger Round Barn
- Cortez Historic District
- Cortland Condit House
- Cortland County Courthouse
- Cortland County Poor Farm
- Cortland Fire Headquarters
- Cortland Free Library
- Cortright-Van Patten Mill
- Corvallis Arts Center
- Corvallis Hotel
- Corvallis station
- Corydon Battle Site
- Corydon Brown House
- Corydon Historic District
- Corydon Wassell House
- Coryell County Courthouse
- Cos Cob Power Station
- Cos Cob station
- Coshocton County Courthouse
- Cosier-Murphy House
- Cosman Family Cemetery
- Cosmos Club
- Coso Hot Springs
- Coso Rock Art District
- Costanzo Family House
- Costen House
- Cota Round Barns
- Cotaco Opera House
- Cote Apartment House
- Cote Bonneville
- Cote House
- Cotesworth
- Cottage Bakery
- Cottage Court
- Cottage Courts Historic District
- Cottage Farm (Fair Haven, New York)
- Cottage Farm Historic District
- Cottage Gardens
- Cottage Grove Avenue Presbyterian Church
- Cottage Hill Historic District
- Cottage Hill Methodist–Episcopal Cemetery
- Cottage Home Historic District
- Cottage House Hotel
- Cottage Lawn
- Cottage Plantation
- Cottage Row Historic District
- Cottage at 1514 and 1516 W. Second Street
- Cottage at Rock and Dubuque Streets
- Cottage in the Pines
- Cottage on King's Row
- Cottages at Central Point
- Cottage–Freeman Historic District
- Cotter Bridge
- Cotter High School (Arkansas)
- Cotter Tunnel
- Cotter water tower
- Cottingham House
- Cottle County Courthouse Historic District
- Cotton Belt 336
- Cotton Belt 819
- Cotton Belt Depot Museum
- Cotton Belt Freight Depot
- Cotton Belt Railroad Industrial Historic District
- Cotton Belt Railroad Office Building
- Cotton Free Library
- Cotton Gin Port, Mississippi
- Cotton Hill (Limestone County, Alabama)
- Cotton House (Green Bay, Wisconsin)
- Cotton Mountain Community Church
- Cotton Plant Commercial Historic District
- Cotton Plant water tower
- Cotton Press (Latta, South Carolina)
- Cotton Press (Tarboro, North Carolina)
- Cotton Row Historic District (Memphis, Tennessee)
- Cotton Theatre
- Cotton and Maple Streets School
- Cotton-Smith House
- Cottonwood Community Center
- Cottonwood County Courthouse
- Cottonwood Creek Bridge (Colorado Springs, Colorado)
- Cottonwood Creek Bridge (Ismay, Montana)
- Cottonwood Falls Grade School
- Cottonwood Historic District
- Cottonwood Paper Mill
- Cottonwood Ranch
- Cottonwood River Bridge
- Cottonwood River Pratt Truss Bridge
- Cottonwood School No. 45
- Cottrell House
- Cottrill's Opera House
- Cotuit Historic District
- Cotulla Ranch
- Couch-Artrip House
- Couch-Marshall House
- Couchwood
- Coudersport Historic District
- Coudersport station
- Coufal site
- Coughanour Apartment Block
- Coughlin Campanile
- Coughlin House
- Coughlin School
- Coulsontown Cottages Historic District
- Coulter Cottage
- Coulter Flats
- Council Bluffs Public Library
- Council City and Solomon River Railroad
- Council Grove Carnegie Library
- Council Grove Downtown Historic District
- Council Grove Historic District
- Council Grove Methodist Church
- Council Grove National Bank
- Council Grove station
- Council Oak Tree (Hollywood, Florida)
- Council Plaza
- Council Ranger Station
- Council Rocks Archaeological District
- Count Basie Center for the Arts
- Count's House
- Country Cabin
- Country Club Hill Historic District
- Country Club Historic District (Edina, Minnesota)
- Country Club Historic District (Omaha, Nebraska)
- Country Woman's Club (Clarksville, Tennessee)
- Counts Hotel
- County Bridge No. 101
- County Bridge No. 124
- County Bridge No. 148
- County Bridge No. 171
- County Bridge No. 36
- County Bridge No. 45
- County Bridge No. 54
- County Farm Bridge (Dover, New Hampshire)
- County Farm Bridge (Wilton, New Hampshire)
- County Home Cemetery
- County Line Baptist Church
- County Line Bowstring
- County Line Bridge (Cherry County, Nebraska)
- County Line Bridge (Columbus Junction, Iowa)
- County Line Bridge (Morristown, Indiana)
- County Line School and Lodge
- County Road 557–West Branch Escanaba River Bridge
- County Road C117–Pike River Bridge
- County Road I-39–Rapid River Bridge
- County Street Historic District
- County and City Hall
- Courier Building
- Court Avenue
- Court Avenue Bridge
- Court Hill Historic District
- Court House Hill–Downtown Historic District
- Court Square
- Court Square Historic District, Leitchfield
- Court Square–23rd Street station
- Court Square–Dexter Avenue Historic District
- Court Street Baptist Church
- Court Street Bridge (Genesee River)
- Court Street Commercial Historic District
- Court Street Historic District (Binghamton, New York)
- Court Street Historic District (Plattsburgh, New York)
- Court Street Historic Residential District
- Court Street Methodist Church
- Court Street School
- Court at 1274-1282 North Raymond Avenue
- Court at 275 North Chester Avenue
- Court at 497-503½ N. Madison Ave.
- Court at 533-549 North Lincoln Avenue
- Court at 638-650 North Mar Vista Avenue
- Court at 732-744 Santa Barbara St.
- Court at 744–756½ S. Marengo Ave.
- Court at 940-948 North Raymond Avenue
- Courthouse Hill Historic District
- Courthouse Historic District (Kalispell, Montana)
- Courthouse Historic District (Logansport, Indiana)
- Courthouse Place
- Courthouse Plaza Historic District
- Courthouse Square Historic District (Bloomington, Indiana)
- Courthouse Square Historic District (Centerville, Iowa)
- Courthouse Square Historic District (Chillicothe, Missouri)
- Courthouse Square Historic District (Farmington, Missouri)
- Courthouse Square Historic District (Greencastle, Indiana)
- Courthouse Square Historic District (Mason, Michigan)
- Courthouse Square Historic District (West Plains, Missouri)
- Courthouse Square Museum
- Courthouse Square Park
- Courthouse Square and Mechanics' Row Historic District
- Courthouse Wash Pictographs
- Courthouse and Jail Rocks
- Courthouse and Lawyers' Row
- Courthouse of American Samoa
- Courthouse–Seminary Neighborhood Historic District
- Courtland Flats
- Courtland Historic District
- Courtland School (Courtland, Virginia)
- Courtlandt Gross House
- Courtlandt Place, Houston
- Court–Exchange Building
- Couser Barn
- Coushatta Bank Building
- Cousins Bros. Trading Post
- Cousins House
- Cousins Island Chapel
- Cove Burying Ground
- Cove Creek Bridge (Corley, Arkansas)
- Cove Creek High School
- Cove Creek Tributary Bridge
- Cove Fort
- Cove Grove
- Cove Island Houses
- Cove Lake Bathhouse
- Cove Lake Spillway Dam-Bridge
- Cove Point Light
- Cove Presbyterian Church
- Cove Street Historic District
- Cove Tourist Court
- Covell Street School
- Covenant Beach Bible Camp
- Covenant First Presbyterian Church
- Covent Hotel
- Coventry Glass Factory Historic District
- Coventry Hall
- Coventry Parish Ruins
- Coventryville Historic District
- Cover Farm
- Coverdale Cobblestone House
- Covered Bridge (Cedarburg, Wisconsin)
- Covered Bridge Historic District
- Covert Historic District
- Covesville, Virginia
- Covewood Lodge
- Covington County Courthouse
- Covington County Courthouse and Jail
- Covington Courthouse Square Historic District
- Covington Electrical Substation, Bonneville Power Administration
- Covington High School (Covington, Virginia)
- Covington Historic District (Covington, Virginia)
- Covington House (Tallahassee, Florida)
- Covington House (Vancouver, Washington)
- Covington Plantation House
- Covington Residential Historic District
- Covit House
- Cow Camp
- Cow Marsh Old School Baptist Church
- Cowan Creek Circular Enclosure
- Cowan Tunnel
- Cowans Gap State Park
- Cowdrey House
- Cowee–West's Mill Historic District
- Cowell Lime Works
- Cowell Memorial Hospital
- Cowen Park Bridge
- Cowesett Pound
- Coweta County Courthouse
- Cowles Center for Dance and the Performing Arts
- Cowles–Woodruff House
- Cowley County National Bank Building
- Cowpens Depot
- Cowpens Furnace Site (38CK73)
- Cowpens National Battlefield
- Cowper-Thompson House
- Cox Building
- Cox Building (Maysville, Kentucky)
- Cox Farmhouse
- Cox Ford Covered Bridge
- Cox Furniture Store
- Cox Furniture Warehouse
- Cox House (Franklin, Tennessee)
- Cox House (Morrilton, Arkansas)
- Cox-Ange House
- Cox-Hord House
- Cox-Morton House
- Cox-Parks House
- Cox-Shoemaker-Parry House
- Cox-Uithoven House
- Cox–Budlong House
- Cox–Craddock House
- Cox–Williams House
- Coy Site
- Coykendall Lodge
- Coyote Creek (Santa Clara County)
- Coyote Creek Bridge
- Cozad Downtown Historic District
- Cozad–Bates House
- Cozens Ranch House
- Crab Run Lane Truss Bridge
- Crabapple School (Gillespie County, Texas)
- Crabtree Jones House
- Crabtree–Blackwell Farm
- Cradock Historic District
- Crafts Street City Stable
- Craftsman Farms
- Craft–Clausen House
- Cragfont
- Cragsmoor Historic District
- Cragston Dependencies
- Cragwold
- Craig Cabin
- Craig Farmstead
- Craig Healing Springs
- Craig House (Lancaster, South Carolina)
- Craig Run East Fork Rockshelter
- Craig and Virginia Sheaffer House
- Craig-Beasley House
- Craig-Bryan House
- Craighead County Courthouse (Jonesboro, Arkansas)
- Craighead County Road 513C Bridge
- Craighead–Jackson House
- Craighill Channel Lower Range Front Light
- Craighill Channel Lower Range Rear Light
- Craighill Channel Upper Range Front Light
- Craighill Channel Upper Range Rear Light
- Craigie Arms
- Craigie Flour Mill Historical Marker
- Craigmiles Hall
- Craigs Chapel AME Zion Church
- Craigsville School
- Craigville Historic District
- Craik-Patton House
- Crail Ranch Buildings
- Crain Hill School and Church
- Crain's Wholesale and Retail Store
- Cramer House
- Cramond (Strafford, Pennsylvania)
- Crampton's Gap Historic District
- Cranberry Creek Archeological District
- Cranbrook Educational Community
- Cranbury Park (Norwalk, Connecticut)
- Cranbury School District
- Cranbury, New Jersey
- Cranch School
- Crandall Farm Complex
- Crandall Houses
- Crandall Marine Railway
- Crandell Theatre
- Crane Building (Des Moines, Iowa)
- Crane Company Building (Chicago)
- Crane Company Building (North Carolina)
- Crane Flat Fire Lookout
- Crane Hill Masonic Lodge
- Crane House and Historic YWCA
- Crane Island Historic District
- Crane Point
- Crane and Company Old Stone Mill Rag Room
- Crane-Phillips House
- Cranesville Historic District
- Cranford Apartment Building
- Cranford-Wannamaker House
- Crank House
- Cranmer House (Denver, Colorado)
- Cranmer Park
- Cranor School
- Cranston Voting House No. 12
- Cranston–Geary House
- Crapo Park
- Crater Historic District
- Crater Lake Lodge
- Crater Lake Superintendent's Residence
- Crater of Diamonds State Park
- Craven Hall
- Craven Terrace
- Craver Apartment Building
- Craver Farmstead
- Crawford County Courthouse (Georgia)
- Crawford County Courthouse (Iowa)
- Crawford County Courthouse (Kansas)
- Crawford County Courthouse (Wisconsin)
- Crawford County Jail
- Crawford Covered Bridge
- Crawford Depot (Carroll, New Hampshire)
- Crawford Depot (Crawford, Georgia)
- Crawford General Store
- Crawford Grill
- Crawford Hill Mansion
- Crawford House (Des Moines, Iowa)
- Crawford House (Somerset, Kentucky)
- Crawford House (Steamboat Springs, Colorado)
- Crawford House Artist's Studio
- Crawford Manor
- Crawford Street Historic District
- Crawford W. Brazell House
- Crawford's Experiment Farm
- Crawford's Plantation House
- Crawford-Dorsey House and Cemetery
- Crawford-Gardner House
- Crawford-Gilpin House
- Crawford-Tilden Apartments
- Crawford-Whitehead-Ross House
- Crawford-Winslow House
- Crawfordsville Bridge
- Crawfordsville Commercial Historic District
- Crawfordville, Georgia
- Crawford–Pettyjohn House
- Crawler-transporter
- Crawlerway
- Cray House (Stevensville, Maryland)
- Crazy Woman Crossing
- Cream Hill Agricultural School
- Cream Hill Shelter
- Creamer's Field Migratory Waterfowl Refuge
- Creamery Covered Bridge
- Creamery Package Manufacturing Company Building
- Creaser Building
- Creaser Hotel
- Creasyville Covered Bridge
- Crednal
- Creede station
- Creedmore (Mountain Lake Park, Maryland)
- Creek Council Oak Tree
- Creek Meeting House and Friends' Cemetery
- Creek National Capitol
- Creek Street (Ketchikan, Alaska)
- Creekside (Morganton, North Carolina)
- Creekwood
- Cremane House
- Crenshaw House (Gallatin County, Illinois)
- Crenshaw House (Richmond, Virginia)
- Crenshaw Site
- Crenshaw-Burleigh House
- Creole House
- Crescent Area Historic District
- Crescent Brass and Pin Company Building
- Crescent City Historic District
- Crescent Elementary School
- Crescent Farm
- Crescent Grange Hall No. 512
- Crescent Hill Reservoir
- Crescent Hill, Louisville
- Crescent Hotel (Eureka Springs, Arkansas)
- Crescent Lodge
- Crescent Methodist Episcopal Church
- Crescent Mill
- Crescent Park Looff Carousel
- Crescent Plantation
- Crescent Theatre (Sussex, New Jersey)
- Crescent Warehouse Historic District
- Cresco Opera House
- Cressbrook Farm
- Crested Butte, Colorado
- Creston station
- Crestone School
- Crestview Commercial Historic District
- Crestview Park
- Crestwood (Valdosta, Georgia)
- Creswell Historic District
- Creswell Mansion
- Cricket and Crest Tunnels
- Criel Mound
- Criffield-Whiteley House
- Crigler Mound Group
- Crimora School
- Cripple Creek Historic District
- Crisfield Armory
- Crisfield Historic District
- Crisp Building
- Crispus Attucks High School
- Criss Cross (New Kent, Virginia)
- Cristo Rey Columbus High School
- Criterion Theatre (Bar Harbor, Maine)
- Crites Hall
- Crittenden County Bank and Trust Company
- Crittenden County Courthouse
- Crittenden Farm
- Crocheron–McDowall House
- Crocker Art Museum
- Crocker Field
- Crocker Ranch
- Crocker-McMillin Mansion-Immaculate Conception Seminary
- Crockett County Courthouse
- Crockett House (Logan, Utah)
- Crockett House (Pocomoke City, Maryland)
- Crockett Springs Cottage
- Crockett Tavern Museum
- Crockett's Cove Presbyterian Church
- Crocketts Bluff Hunting Lodge
- Croco House
- Croft Historic District
- Croftburn Farm
- Croghan Island Mill
- Croissant Park Administration Building
- Croixsyde
- Croll Building
- Crombie Street District
- Cromer House
- Cromer's Mill Covered Bridge
- Crompton Free Library
- Crompton Loom Works
- Crompton Mill Historic District
- Crompton-Shenandoah Plant
- Cromwell Historic District
- Cromwell Manor
- Cromwell's Run Rural Historic District
- Cronin Point Site
- Crook County Bank Building
- Crook Farm
- Crook House (Cheyenne, Wyoming)
- Crooked Creek Bridge
- Crooked Intention
- Crooked Lake Outlet Historic District
- Crooked River Light
- Crooked Run Valley Rural Historic District
- Crooks Covered Bridge
- Cropwell Friends Meeting House
- Crosby Street Historic District
- Crosby and Hill Building
- Crosby station (Minnesota)
- Crosley building
- Crosley–Garrett Mill Workers' Housing, Store, and Mill Site
- Cross Creek Cemetery
- Cross Keys House
- Cross Lines Tower
- Cross Manor
- Cross Mound
- Cross Mountain Mine disaster
- Cross Ranch Archeological District
- Cross Ranch Headquarters
- Cross Roads Church
- Cross Roads Presbyterian Church and Cemetery and Stainback Store
- Cross S Ranch Headquarters
- Cross School
- Cross and Nelson Hall Historic District
- Cross of Christ Lutheran Church
- Crossed Keys Tavern
- Crossett Experimental Forest
- Crossett Methodist Church
- Crossett Municipal Auditorium
- Crossett Municipal Building
- Crossett Post Office
- Crossman Bridge
- Crossnore Presbyterian Church
- Crossnore School Historic District
- Crossover Island Light
- Crossroads Fire Tower
- Crossroads Tavern (Crossroads, Virginia)
- Crossroads United Methodist Church
- Crossroads of the World
- Crosstown Concourse
- Crossways (Aiken, South Carolina)
- Crosswicks Creek Site III
- Crosswicks, New Jersey
- Croswell Opera House
- Croswell-Parsons Paper Mill Ruin
- Croton Aqueduct
- Croton Aqueduct Gate House
- Croton Dam (Michigan)
- Croton Dam Mound Group
- Croton North station
- Crotona Park
- Croul–Palms House
- Crouse College
- Crouse House
- Crow Canyon Archaeological District
- Crow Creek (Alaska)
- Crow Creek Water Ditch
- Crow Creek massacre
- Crow Creek-Cole Ranch Headquarters Historic District
- Crow Hill
- Crow Hollow Site
- Crow House (Star City, Arkansas)
- Crow Island School
- Crow Mountain Petroglyph
- Crow Wing County Courthouse and Jail
- Crow Wing State Park
- Crowan Cottage
- Crowder Canyon Archaeological District
- Crowder State Park
- Crowe-Garritt House
- Crowell House (Durham, North Carolina)
- Crowell House (Sea Cliff, New York)
- Crowell Mitchell House
- Crowell Sawmill Historic District
- Crowell–Bourne Farm
- Crowell–Smith House
- Crowfield Historic District
- Crowley Cheese Factory
- Crowley Historic District
- Crowley House (North Adams, Massachusetts)
- Crowley House (Willcox, Arizona)
- Crowley School
- Crowley's Ridge State Park Bridge
- Crowley's Ridge State Park-Bathhouse
- Crowley's Ridge State Park-Comfort Station
- Crowley's Ridge State Park-Dining Hall
- Crown Heights North Historic District
- Crown Hill Cemetery
- Crown Hill National Cemetery
- Crown Hotel (Siloam Springs, Arkansas)
- Crown King Ranger Station
- Crown Point Courthouse Square Historic District
- Crown Point Green Historic District
- Crown Point Road
- Crowninshield House
- Crows Nest (Wilmington, Vermont)
- Crows Nest, Indiana
- Crowther House
- Crow–Hightower House
- Croxson House
- Crozer Theological Seminary
- Crozet Historic District
- Crozet House
- Crum Elbow Meeting House and Cemetery
- Crum Road Bridge
- Crumley–Lynn–Lodge House
- Crump's Mill and Millpond
- Cruse-Hossington House
- Crutcher House
- Cruz Bay, U.S. Virgin Islands
- Cruz Trading Post
- Cruz Water Catchment
- Crystal Ballroom (Portland, Oregon)
- Crystal Bridge (Crystal, North Dakota)
- Crystal Campground
- Crystal City Internment Camp
- Crystal Cove Historic District
- Crystal Falls Dam and Power Plant
- Crystal Hotel (Portland, Oregon)
- Crystal Ice Company Building
- Crystal Lake Cemetery
- Crystal Lake Falls Historic District
- Crystal Lake State Park
- Crystal Lake and Pleasant Street Historic District
- Crystal Mill
- Crystal River Archaeological State Park
- Crystal River Old City Hall
- Crystal River Tourist Camp
- Crystal Spring Farm
- Crystal Spring Steam Pumping Station
- Crystal Springs Fountain
- Crystal Springs Street–Dowagiac River Bridge
- Crystal Street Historic District
- Crystal Theatre (Flandreau, South Dakota)
- Crystal Valley Cemetery
- Cuba Cemetery
- Cuba City Jail
- Cuba High School Annex
- Cuba Lodge No. 312 A.F. and A.M.
- Cuba Plantation
- Cuban Friendship Urn
- Cucamonga Service Station
- Cuckoo (Mineral, Virginia)
- Cudahy station
- Cuero Commercial Historic District
- Cuero I Archeological District
- Cueva La Espiral
- Cueva La Mora
- Cueva Lucero
- Cueva de Los Indios
- Cueva del Indio (Las Piedras)
- Cuivre River State Park
- Culbertson House
- Culbertson Kiln
- Culbertson Mansion State Historic Site
- Culbertson–Harbison Farm
- Culbertson–Head Farmstead
- Culebrita Lighthouse
- Cullars Rotation
- Cullen Center
- Cullen Homestead Historic District
- Cullen and Elizabeth Jones House
- Culleoka Methodist Episcopal Church, South
- Cullins-Baker House
- Cullman Downtown Commercial Historic District
- Cullman Historic District
- Cullum Mansion
- Culong
- Culp House
- Culpeper Historic District
- Culpeper National Cemetery
- Cultural Arts Center
- Cultural Center Historic District (Detroit)
- Culver Commercial Historic District
- Culver Historic District
- Culver Hotel
- Culver Randel House and Mill
- Culver Union Hospital
- Cumberland (New Kent, Virginia)
- Cumberland Apartments
- Cumberland Central Business District
- Cumberland County Courthouse (Illinois)
- Cumberland County Courthouse (North Carolina)
- Cumberland County Courthouse (Tennessee)
- Cumberland County Courthouse (Virginia)
- Cumberland Court House Historic District
- Cumberland Covered Bridge
- Cumberland Furnace, Tennessee
- Cumberland Gap
- Cumberland Gap National Historical Park
- Cumberland Gap, Tennessee
- Cumberland Historic District
- Cumberland Homesteads
- Cumberland Presbyterian Church (Clarendon, Arkansas)
- Cumberland Presbyterian Church (Peoria, Illinois)
- Cumberland Presbyterian Church (Searcy, Arkansas)
- Cumberland Presbyterian Church of Loudon
- Cumberland Public Library
- Cumberland Towers
- Cumberland Town Hall Historic District
- Cumberland Valley Railroad Station and Station Master's House
- Cumberland YMCA
- Cumberland and Oxford Canal
- Cumberland station (Western Maryland Railway)
- Cumbres and Toltec Scenic Railroad
- Cummer Museum of Art and Gardens
- Cumming Bandstand
- Cumming-Parker House
- Cummings Shoe Factory
- Cummings' Guest House
- Cummins Block Building
- Cummins Creek Bridge
- Cummins School
- Cummins Station
- Cumston Hall
- Cundill Block
- Cunningham Bridge
- Cunningham Cabin
- Cunningham House (Glens Falls, New York)
- Cunningham House and Outbuildings
- Cunningham-Coleman House
- Cunningham-Hall PT-6 NC692W
- Cunningham-Hembree Estate
- Cunningham-Hevener House
- Cupco Church
- Cupola House (Edenton, North Carolina)
- Cupola House (Egg Harbor, Wisconsin)
- Cuppett's Covered Bridge
- Cure Cottage at 43 Forest Hill Avenue
- Curecanti National Recreation Area
- Cureton House
- Cureton-Huff House
- Curles Neck Plantation
- Curlew Bridge
- Curran Hall
- Currie House
- Currier House (Almont, Michigan)
- Currier House (Davenport, Iowa)
- Currier Museum of Art
- Currier Park Historic District
- Currin Bridge
- Currituck Beach Light
- Currituck County Courthouse and Jail
- Currituck Shooting Club
- Curry County Courthouse
- Curry Hill Plantation
- Curry Lookout
- Curry Village
- Curt Teich and Company Building
- Curtin Village
- Curtis Arboretum
- Curtis Building
- Curtis Cross House
- Curtis House (Demopolis, Alabama)
- Curtis Island Light
- Curtis Mansion
- Curtis Memorial Library
- Curtis Paper Mill Workers' Houses
- Curtis School (Greenwood Village, Colorado)
- Curtis Yelland House
- Curtis and Jones Company Shoe Factory
- Curtis-Crumb Farm
- Curtis-Kittleson House
- Curtis-Shipley Farmstead
- Curtiss-Wright Hangar (Columbia, South Carolina)
- Curtiss–Wright Aeronautical University
- Curtisville Historic District
- Curtis–Champa Streets Historic District
- Curtis–Grace House
- Curwood Castle
- Cushing American Legion Building
- Cushing Homestead
- Cushing Hotel
- Cushing House Museum and Garden
- Cushing Land Agency Building
- Cushing and Hannah Prince House
- Cushman Dam No. 1
- Cushman Dam No. 2
- Cushman House (Arlington, Massachusetts)
- Cushman Village Historic District
- Cushnoc Archeological Site
- Cusseta Industrial High School
- Custer County Courthouse (Broken Bow, Nebraska)
- Custer County Courthouse (Callaway, Nebraska)
- Custer County Courthouse (South Dakota)
- Custer Military Trail Historic Archaeological District
- Custer Slaughter House
- Custer, Idaho
- Custis Tombs
- Custom House District
- Customhouse Historic District
- Customhouse and Post Office (Washington, D.C.)
- Customs House (Nashville, Tennessee)
- Customs House (Sodus Point, New York)
- Customs House Museum and Cultural Center
- Cut Bank Municipal Airport
- Cut Bank Ranger Station Historic District
- Cuthbert Historic District
- Cutler Hall
- Cutler Homestead
- Cutler Memorial Library
- Cutler and Porter Block
- Cutler–Donahoe Bridge
- Cuttalossa Valley Historic District
- Cuvier Press Club Building
- Cuyler Presbyterian Church
- Cuyuna Iron Range Municipally-Owned Elevated Metal Water Tanks
- Cyclorama Building (Boston)
- Cylburn Arboretum
- Cynthiana Commercial District
- Cynthia–Kinzer Historic District
- Cypress Avenue East Historic District
- Cypress Avenue West Historic District
- Cypress Cemetery
- Cypress Court
- Cypress Gardens
- Cypress Hills National Cemetery
- Cypress Lodge
- Cypress Methodist Camp Ground
- Cypress Street Schoolhouse
- Cypress–Emerson Historic District
- Cyrus B. Cobb House
- Cyrus Bates House
- Cyrus Broadwell House
- Cyrus Dallin Art Museum
- Cyrus Felt House
- Cyrus Gates Farmstead
- Cyrus Hoopes House and Barn
- Cyrus Jacobs House
- Cyrus McCormick Farm
- Cyrus Rexford House
- Cyrus Wheelock House
- Czech Hall
- Czecho Slovakian Association Hall (Iowa City, Iowa)
- César E. Chávez National Monument