1855. United States. Surveyor General. 1 map ; 21 x 42 cm Senate Ex. Doc., No. 1, 1st Session, 34th Congress.
Search Results
1856. United States. Surveyor General, Wagner & M'Guigan, and Westcott, John, 1805-1889. Relief shown by hachures. "Approved October 1st, 1856, John Westcott, Surveyor General." "Sen. ex doc. no. 5 3rd sess. 34th Cong." 1 map; on sheet ...