Map of the United States and their territories between the Mississippi and the Pacific Ocean, and of part of Mexico / compiled in the Bureau of the Corps of Topogl. Engs. under a resolution of the U.S. Senate, from the best authorities which could be obta
MLA
of Topographical Engineers, United States. Army. Corps. Map of the United States and Their Territories between the Mississippi and the Pacific Ocean, and of Part of Mexico / Compiled in the Bureau of the Corps of Topogl. Engs. under a Resolution of the U.S. Senate, from the Best Authorities Which Could Be Obta. Corps of Topographical Engineers], 1850. https://collections.library.yale.edu/catalog/15812936.
APA, 6th edition
of Topographical Engineers, U. S. A. C. (1850). Map of the United States and their territories between the Mississippi and the Pacific Ocean, and of part of Mexico / compiled in the Bureau of the Corps of Topogl. Engs. under a resolution of the U.S. Senate, from the best authorities which could be obta [Maps]. Corps of Topographical Engineers], https://collections.library.yale.edu/catalog/15812936.