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Potomac River (in four sheets) /
Chart of the Potomac River from Washington, D.C. to its entrance into the Chesapeake Bay. Chart indicates soundings, tides, lighthouses, and the shoreline configuration. Description derived from published bibliography. Maps numbered 20-23 ...
Contributor: United States Coast Survey Site: American Memory-cultural Original Format: Map Date: 1862 -
Potomac Aqueduct, hydrographic survey of the Potomac River near Georgetown : shewing the position of the Aqueduct, its connection with the Ch. & Ohio Canal ...
"Survey made in the fall of 1832." Relief shown by hachures. Depths shown by contours and soundings. From the papers of the Virginia-District of Columbia Boundary Commission. Available also through the Library ...
Contributor: Turnbull, Wm. Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1832 View catalog record -
Potomac River (in four sheets): Sheet no. 4, from Indian Head to Georgetown
Scale 1:40,000. LC Civil War Maps (2nd ed.), 53.4 "No. 391" in upper left corner of map. "Electrotype copy no. 1, by G. Mathiot, U.S.C.S." is printed in the upper margin. Information ...
Contributor: United States Coast Survey Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1864 View catalog record