| Carleton E. Watkins The Yosemite Valley, from the Mariposa Trail, Yosemite Valley, Mariposa County, Cal. [Watkins' Pacific Coast.] 1871-1878 Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s01433 (digital file from original photo, front) LL/110922
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