Cite

Part of the map of the military department of S.E. Virginia & Fort Monroe compiled in the Bureau of Topogl. Engrs. of the War Department, August 1861.

MLA

of Topographical Engineers, United States. Army. Corps. Part of the Map of the Military Department of S.E. Virginia & Fort Monroe Compiled in the Bureau of Topogl. Engrs. of the War Department, August 1861. Engraved on stone by J. Schedler, 0AD. https://collections.library.yale.edu/catalog/15811273.

APA, 6th edition

of Topographical Engineers, U. S. A. C. (0 C.E.). Part of the map of the military department of S.E. Virginia & Fort Monroe compiled in the Bureau of Topogl. Engrs. of the War Department, August 1861. [Maps]. Engraved on stone by J. Schedler, https://collections.library.yale.edu/catalog/15811273.