Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean
United States. War Dept; Henry, Joseph, 1797-1878; Nicholson, A.O.P. (Alfred Osborn Pope), 1808-1876. prt; Baird, Spencer Fullerton, 1823-1887; United States. Army. Corps of Engineers; Robinson, J. A. sgn