Cite

San Francisco Peninsula / U.S. Coast Survey.

MLA

Survey, United States Coast. San Francisco Peninsula / U.S. Coast Survey. The Survey, 1869. https://collections.library.yale.edu/catalog/15818746.

APA, 6th edition

Survey, U. S. C. (1869). San Francisco Peninsula / U.S. Coast Survey. [Maps]. The Survey, https://collections.library.yale.edu/catalog/15818746.