• Map
    Key West harbor and its approaches. Scale 1:50,000. LC Civil War Maps (2nd ed.), 117.7 United States Coast Survey, no. 469. General chart of Key West and environs showing soundings, lights, channels, and island vegetation. Inset: Sub-sketch of Key West harbor. Scale 1:30,000. 19 x 17 cm. Includes sailing directions. Description derived from published bibliography. Available also through the Library of Congress web site as raster image.
    • Contributor: United States Coast Survey - Bache, A. D. (Alexander Dallas) - Hilgard, J. E. (Julius Erasmus)
    • Date: 1864
  • 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