Category:US National Archives Record Group 77: Records of the Office of the Chief of Engineers, 1789 - 1999
Subcategories
This category has the following 50 subcategories, out of 50 total.
U
Media in category "US National Archives Record Group 77: Records of the Office of the Chief of Engineers, 1789 - 1999"
The following 7 files are in this category, out of 7 total.
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After Photograph of the Panama Canal.jpg 2,741 × 1,862; 1.02 MB
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American Packer Grounding - DPLA - 95de9220349967a12edaf01b98274bbc.jpg 2,000 × 1,614; 264 KB
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Before Photograph of the Panama Canal.jpg 2,772 × 2,115; 1.32 MB
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Military Map of the United States - DPLA - 6954f367b76f92b29227ebe2d3115653.jpg 1,200 × 849; 226 KB
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Ordnance Depot, Berlin - DPLA - 74f96579277b67bd0f8474966e76f662.jpg 5,408 × 7,027; 9.81 MB
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Railway Marshalling Yards, Avignon - DPLA - 3ddb89f0d39c8211157eeb8c811f9c45.jpg 5,440 × 7,032; 10.3 MB
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Switching Station, Berlin - DPLA - e5859d0d9735874b3fd408aa3e6c8d21.jpg 5,408 × 7,041; 11.04 MB