Geography in 1899
A Report of the Geological Exploration of the Fortieth Parallel, Made by Order of the Secretary of War According to Acts of Congress of March 2, 186
by
United States Geological Exploration of
Report of the Secretary of War, Communicating, in Compliance with a Resolution of the Senate, Lieutenant Michler's Report of His Survey for an Interoc
by
United States War Department, United States War Dept
