REMOVE

1. landscape, rock face

WHAT

1. Photographs (4)
2. landscape, rock face (4)
3. albumen print (3)
4. gelatin silver print (1)
5. portrait, ident (1)

WHERE

1. North American; American (4)
2. US, NV (2)
3. US, CA, Yosemite (1)
4. US, NV, Humboldt Mountain … (1)

WHO

1. George Eastman House (4)
2. O'Sullivan, Timothy H. (3)
3. Uelsmann, Jerry N. (1)

WHEN

1. 1868 (3)
2. August, 1868 (3)
3. 1974 (1)