Cite

Clason's guide map of Wyoming / compliments of Douglas National Bank, Douglas, Wyoming.

MLA

Co, Clason Map. Clason's Guide Map of Wyoming / Compliments of Douglas National Bank, Douglas, Wyoming. Clason Map Co., 0AD. https://collections.library.yale.edu/catalog/15818362.

APA, 6th edition

Co, C. M. (0 C.E.). Clason's guide map of Wyoming / compliments of Douglas National Bank, Douglas, Wyoming. [Maps]. Clason Map Co., https://collections.library.yale.edu/catalog/15818362.