Map of the gold regions of California : showing the routes via Chagres and Panama, Cape Horn, &c.
MLA
Ensigns, and Thayer. Map of the Gold Regions of California : Showing the Routes via Chagres and Panama, Cape Horn, &c. Ensigns & Thayer, 0AD. https://collections.library.yale.edu/catalog/15818627.
APA, 6th edition
E., & T. (0 C.E.). Map of the gold regions of California : showing the routes via Chagres and Panama, Cape Horn, &c. [Maps]. Ensigns & Thayer, https://collections.library.yale.edu/catalog/15818627.
