File:PHOTOCOPY OF PRE-1948 PHOTOGRAPH OF LOCOMOTIVE CROSSING VIADUCT WITH RELAY HOUSE IN BACKGROUND. Photo identified as Chemy negative no. 4257. Courtesy of the Smithsonian Institution HAER MD,14-ELK,1-18.tif

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Summary

Title
PHOTOCOPY OF PRE-1948 PHOTOGRAPH OF LOCOMOTIVE CROSSING VIADUCT WITH RELAY HOUSE IN BACKGROUND. Photo identified as Chemy negative no. 4257. Courtesy of the Smithsonian Institution. - Baltimore and Ohio Railroad, Thomas Viaduct, Spanning Patapsco River, Elkridge, Howard County, MD
Description
Latrobe, Benjamin; McCartney, John; Wever, Casper; Thomas, Phillip E
Depicted place Maryland; Howard County; Elkridge
Date Documentation compiled after 1968
Dimensions 4 x 5 in.
Current location
Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print
Accession number
HAER MD,14-ELK,1-18
Credit line
This file comes from the Historic American Buildings Survey (HABS), Historic American Engineering Record (HAER) or Historic American Landscapes Survey (HALS). These are programs of the National Park Service established for the purpose of documenting historic places. Records consist of measured drawings, archival photographs, and written reports.

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

Notes
  • Significance: The first multi-span masonry railroad bridge in the U.S. and the first to be built on a curving alignment, the Thomas Viaduct was the largest bridge in the nation in its day, and was named for Philip E. Thomas, first president of the B and O.
  • Survey number: HAER MD-3
  • Building/structure dates: 1835 Initial Construction
  • Building/structure dates: 1929 Subsequent Work
  • Building/structure dates: 1938 Subsequent Work
References

This is an image of a place or building that is listed on the National Register of Historic Places in the United States of America. Its reference number is 66000388.
Source https://www.loc.gov/pictures/item/md0802.photos.082117p
Permission
(Reusing this file)
Public domain This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.

Captions

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Items portrayed in this file

depicts

Thomas Viaduct

coordinates of the point of view

39°12'45.0"N, 76°42'50.0"W

media type

image/tiff

File history

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Date/TimeThumbnailDimensionsUserComment
current06:41, 9 October 2021Thumbnail for version as of 06:41, 9 October 20214,376 × 2,613 (21.81 MB)NearEMPTinessCropped 14 % horizontally, 34 % vertically, rotated -1.5° using CropTool with precise mode.
09:45, 22 July 2014Thumbnail for version as of 09:45, 22 July 20145,084 × 3,988 (19.34 MB)FæGWToolset: Creating mediafile for Fæ. HABS 21 July 2014 (1601:1800)
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