Cite

War telegram marking map.

MLA

Prang, L., and Co. War Telegram Marking Map. L. Prang & Co., 1862. https://collections.library.yale.edu/catalog/15811289.

APA, 6th edition

Prang, L., & C. (1862). War telegram marking map. [Maps]. L. Prang & Co., https://collections.library.yale.edu/catalog/15811289.