Reports of explorations and surveys for the location of a ship-canal between the Atlantic and Pacific oceans, through Nicaragua, 1872-'73 : under the direction of the Hon. George M. Robeson, Secretary of the Navy
United States. Navy Dept; Robeson, George M; Crosman, Alexander F; Hatfield, Chester; Lull, Edward Phelps, 1836-1887; Burndy Library, donor. DSI