| Carleton E. Watkins Cascade, Nevada Falls, Yosemite, California 1861 (ca) Albumen print 39.6 x 53 cm (15 5/8 x 20 7/8 in) American Art Museum, Smithsonian Institution Museum purchase from the Charles Isaacs Collection made possible in part by the Luisita L. and Franz H. Denghausen Endowment LL/7649
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