Old territory and military department of New Mexico / engraved by W.H. Dougal.1867]"Compiled in the Bureau of Topog.l Eng.rs of the War Dep.t chiefly for military purposes under the authority of the Secretary of War, 1859."Covers Four Corners Region, particularly modern Arizona and New Mexico.Includes list of authorities and list of latitudes and longitudes for selected locations.cartographic