"Sentinel," 3,100 feet
Object type: Photograph
Department: Photographs
Artist: Carleton E. Watkins
Artist bio: American, 1829–1916
Artist role: Artist
Artist nationality: American
Date: 1865–66, printed ca. 1875
Medium: Albumen silver print from glass negative
Dimensions: 52.6 x 40.7 cm (20 11/16 x 16 in. )
Classification: Photographs
Credit line: The Elisha Whittelsey Collection, The Elisha Whittelsey Fund, 1972
Accession year: 1972