Cite

Russell's Franco-Prussian war map / J. Mayer & Co.'s Lith.

MLA

Russell's Franco-Prussian War Map / J. Mayer & Co.'s Lith. B.B. Russell, 1870. https://collections.library.yale.edu/catalog/15259040.

APA, 6th edition

Russell's Franco-Prussian war map / J. Mayer & Co.'s Lith. (1870). [Maps]. B.B. Russell, https://collections.library.yale.edu/catalog/15259040.