Cite

Map of San Diego County, California.

MLA

Bureau, California State Mining. Map of San Diego County, California. California State Mining Bureau, 1902. https://collections.library.yale.edu/catalog/15821491.

APA, 6th edition

Bureau, C. S. M. (1902). Map of San Diego County, California. [Maps]. California State Mining Bureau, https://collections.library.yale.edu/catalog/15821491.