Cite

[Occupation of California map : disposal of U.S. Army, June 19th, 1847].

MLA

[Occupation of California Map : Disposal of U.S. Army, June 19th, 1847]. Lith. of P.S. Duval, 0AD. https://collections.library.yale.edu/catalog/15818625.

APA, 6th edition

[Occupation of California map : disposal of U.S. Army, June 19th, 1847]. (0 C.E.). [Maps]. Lith. of P.S. Duval, https://collections.library.yale.edu/catalog/15818625.