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  • Map
    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 in upper left corners. Seal of U.S. Coast Survey Office printed below the map title. Similar to no. 35.2, LC Civil War maps (2nd ed.) This item is in the Map Collection...
    • Contributor: United States Coast Survey - Bache, A. D. (Alexander Dallas)
    • Date: 1862
  • Map
    Map of the Potomac & Anacostia rivers between Washington D.C. & Alexandria Va. 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, Coast Survey Office, Washington, February 17th 1857." Blue-line print of ms. map. Includes note. "P.W. 1832. Antique." LC copy accompanied by typewritten text of note by "RS 5/9/77." Available also...
    • Contributor: Young, William S. - Upshur, A. P. (Abel Parker) - Whiting, William - Smith, M. S. - United States Coast Survey
    • Date: 1842
  • Map
    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 concerning lighthouses, tides, soundings, and the geographic coordinates of the Capitol dome is given in the lower right corner. Description derived from published bibliography. Available also through the Library of Congress web...
    • Contributor: United States Coast Survey - Bache, A. D. (Alexander Dallas) - Harrison, A. M. (Alexander Medina)
    • Date: 1864