(CANALS.) Davis, Charles H. Letter of the Secretary of the Navy . . . in relation to various proposed lines for interoceanic canals and railroads. 13 folding maps. 8vo, contemporary cloth, worn at edges and along joints; minor short tears to the maps; ex-library, with a bookplate and cancellation stamp on the front pastedown. 39th Congress, 1st Session, Senate Ex. Doc. No. 62. Sabin 18005. Washington, 1867
