| Carleton E. Watkins The Three Brothers [The Yosemite Book (1868)] 1868 (book published) Albumen print, tipped-in Bonhams - New York Auction 22478, Photographs, 27 October 2015, Lot: 13 LL/61795 Published in Josiah Dwight Whitney, 1868, The Yosemite Book: A Description of the Yosemite Valley and the Adjacent Region of the Sierra Nevada, and of the Big Trees of California, (New York: Julius Bien)
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