| Carleton E. Watkins River View Down Valley, Cathedral Rock on Left 1861 Albumen silver print, from glass negative 15 9/16 × 20 9/16 in. (39.5 × 52.2 cm) (image) 21 1/16 × 26 1/2 in. (53.5 × 67.3 cm) (mount) Metropolitan Museum of Art Gilman Collection, Museum Purchase, 2005, Accession Number: 2005.100.1271 LL/105783
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