Eastern portion of the military department of North Carolina / compiled from the best and latest authorities in the Bureau of Top.l Eng.rs, War Department ; by A. Schott.
MLA
Bureau, United States. War Dept. Engineer. Eastern Portion of the Military Department of North Carolina / Compiled from the Best and Latest Authorities in the Bureau of Top.l Eng.rs, War Department ; by A. Schott. The Bureau?, 1862. https://collections.library.yale.edu/catalog/15811329.
APA, 6th edition
Bureau, U. S. W. D. E. (1862). Eastern portion of the military department of North Carolina / compiled from the best and latest authorities in the Bureau of Top.l Eng.rs, War Department ; by A. Schott. [Maps]. The Bureau?, https://collections.library.yale.edu/catalog/15811329.