Field Notes
California: Yosemite Sheet
Brown contours, blue drainage and black roads translate the steep Yosemite landscape into a systematic survey. This 1:125,000 sheet covers Yosemite Valley, Hetch Hetchy, Wawona and the surrounding…
From the Index
Geographic coverage: Yosemite Valley, Hetch Hetchy and vicinity, California
Reports, histories, and working notes filed under this subject.