| Carleton E. Watkins River View, Sentinel, 3270 Feet 1861 Albumen silver print, from glass negative 52.1 x 41.6 (image) 60.8 x 53.6 (mount) Metropolitan Museum of Art Gilman Collection, Purchase, The Horace W. Goldsmith Foundation Gift, through Joyce and Robert Menschel, 2005, Accession Number: 2005.100.1263 LL/105789
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