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Chart of the Potomac River and Eastern Branch from the Sister Islands ...
Relief shown by hachures. Depths shown by contours and soundings. Also shows block numbers and major buildings. "Approved--T.C. Mendenhall, Superintendent, U.S.C. & G.S." Includes text. Available also through t... More
Map of the Potomac & Anacostia rivers between Washington D.C. & Alexan...
Relief shown by hachures. Depths shown by soundings. "Copied from the tracining [sic] of original and sent to Com'd'r J.A. Dahlgren U.S.N., M.S. Smith, Cap't of Top'l Eng'rs Asst. C.S. in charge of Office, Coas... More
Junction of Potomac and Anacostia rivers / nautical chart
Depths shown by contours and soundings. Title handwritten on original map. On original map in handwriting: Reduced by F. Fairfax 1854. Includes notes. LC copy accompanied by negative photocopy and annotated in ... More