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The key to East Virginia showing the exact relative positions of Fortr...
Scale ca. 1:40,000. LC Civil War Maps (2nd ed.), 545 "Description of Fortress Monroe" appears in the lower left corner of the map. The important features at Fortress Monroe are keyed by letters to a list. Inset... More
Railway Washout from the Hurricane of 1938 in Sewalls, New Hampshire
Construction Project Photographs Public domain photograph of the US industrial development, construction, work of U.S. government, free to use, no copyright restrictions image - Picryl description