David Railroad Maps of Central America

Davis, R. H (Rear Admiral, U.S. Navy)
Report On the Interoceanic Canals and Railroads Between the Atlantic and Pacific Oceans.
14 lithographed maps, vary sizes.
Government Printing Office, 1867.
14 large folding maps of Central America beginning with: "General map of the American Isthmuses showing the various lines proposed for interoceanic communications. Compiled by Rear Admiral C.H. Davis, U.S.N. superintendent U.S. Naval Observatory, Washington, D.C. to accompany report ordered by resolution of the Senate of the United States of March 19, 1866." Railroads antedating the Panama Canal.