File:2024 ASCE Thomas Viaduct presentation.png

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Captions

Captions

Three centered basket handle masonry arch layout for the Thomas Viaduct at Relay, Maryland

Summary

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Description
English: Three centered basket handle masonry arch layout for the Thomas Viaduct at Relay, Maryland
Date
Source Archives Center, National Museum of American History, https://sova.si.edu/record/nmah.ac.1086/ref5134
Author Baltimore and Ohio Railroad

Licensing

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:2024_ASCE_Thomas_Viaduct_presentation.png

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current19:37, 6 April 2024Thumbnail for version as of 19:37, 6 April 20241,280 × 720 (752 KB)Risk Engineer (talk | contribs)Uploaded a work by Baltimore and Ohio Railroad from Archives Center, National Museum of American History, https://sova.si.edu/record/nmah.ac.1086/ref5134 with UploadWizard

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