Cite

Bacon's map of the seat of war in the North Sea, Belgium and eastern France.

MLA

Bacon, G. W., and Co. Bacon's Map of the Seat of War in the North Sea, Belgium and Eastern France. G.W. Bacon & Co., 0AD. https://collections.library.yale.edu/catalog/15259139.

APA, 6th edition

Bacon, G. W., & C. (0 C.E.). Bacon's map of the seat of war in the North Sea, Belgium and eastern France. [Maps]. G.W. Bacon & Co., https://collections.library.yale.edu/catalog/15259139.