Keystone
From Wikipedia, the free encyclopedia
Keystone may refer to:
- Keystone (architecture), the piece at the apex of an arch or vault
- The Keystone effect, caused by projecting an image onto a surface at an angle, or by photography at an angle
- Keystone (cask), a wooden or plastic fitting used in ale casks
- Keystone module, a type of data connector mounted in walls and patch panels
- Keystone species, species that have a larger effect on their environment than is purely due to their abundance
- Operation Keystone during World War II
- The Keystone asterism in the Hercules constellation
- Keystone Press Awards, given to Pennsylvania reporters
- Keystone (limestone), a type of limestone quarried in the Florida Keys
- Keystone, a variety of slotted screwdriver blade
- Keystone Initiative, a medical protocol to reduce infection rates
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[edit] Business
- Digital Keystone, Inc., a developer of digital entertainment software
- Keystone Aircraft Corporation, an early manufacturer of airplanes
- Keystone (beer brand)
- Keystone Camera Company
- Keystone (gasoline automobile), an automobile from Pittsburgh
- Keystone (steam automobile), a steam car from Lebanon, Pennsylvania
- Keystone Pipeline System, a crude oil pipeline from Canada to the U.S.
- Keystone View Company, a US photo agency founded in 1892
[edit] Entertainment
- Keystone (video game), a game in the Xbox Live Arcade title Fable 2 Pub Games
- Keystone Kops, a series of silent movies
- Keystone Kapers, a classic Atari game wherein a police officer pursues a thief
- Keystone Studios, movie studio
- The Keystone Berkeley, a theater in Berkeley, California that closed in 1985
[edit] Places
- Keystone City, home of the comic book character the Flash
[edit] United States
- The "Keystone State", the nickname for the U.S. Commonwealth of Pennsylvania
- Keystone, Imperial County, California
- Keystone, Los Angeles County, California
- Keystone, Tuolumne County, California
- Keystone, Colorado, a town
- Keystone Resort, the related ski resort
- Keystone, Florida, an unincorporated community
- Keystone, Indiana
- Keystone, Iowa
- Keystone, Nebraska
- Keystone, South Dakota, a town near Mount Rushmore
- Keystone at the Crossing, a business/shopping district located in Indianapolis, Indiana
- The Fashion Mall at Keystone, a mall located in the Keystone shopping district
- Keystone Heights, Florida
- Keystone Lake, a resort area near Tulsa ,Oklahoma
[edit] Railroads
- Keystone Service (Amtrak), Amtrak's current New York-Harrisburg service
- Keystone (Amtrak), Amtrak's former New York-Pittsburgh service
- Keystone, Pennsylvania Railroad's former New York-Washington service
- Keystone (train), a lightweight train built for the Pennsylvania Railroad
- a train operated by Amtrak as part of the Clocker service
[edit] Schools
- Keystone School, a private K-12 school in San Antonio, Texas
- Keystone National High School, a private correspondence school
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