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 Department, author · 1855 · Washington [D.C.] : A.O.P. Nicholson, printer · 8 pictures

Pacific railroads -- Explorations and surveys · Discoveries in geography -- American · Natural history -- West (U.S.) · Natural history -- California · Indians of North America -- West (U.S.) · West (U.S.) -- Description and travel · California -- Description and travel · United States -- Discovery and exploration

Internet Archive · Smithsonian Libraries · Public domain (published before 1931)