1. Map of Yosemite Valley, Yosemite National Park, California, Mariposa County Yale Public content 1963. 2018-03-29T18:15:49Z. 2018-03-29T18:15:49Z. Geological Survey (U.S.). Interior-Geological Survey. English. cartographic image. Public. Yosemite Valley (Calif.), California, and Yosemite Valley.