Cite

A new map of the state of California, the territories of Oregon, Washington, Utah & New Mexico.

MLA

Desilver, Charles. A New Map of the State of California, the Territories of Oregon, Washington, Utah & New Mexico. Charles Desilver, 0AD. https://collections.library.yale.edu/catalog/15812941.

APA, 6th edition

Desilver, C. (0 C.E.). A new map of the state of California, the territories of Oregon, Washington, Utah & New Mexico. [Maps]. Charles Desilver, https://collections.library.yale.edu/catalog/15812941.