REMOVE

1. albumen print
2. landscape, rock face
3. US, NV, Humboldt Mountains …
4. O'Sullivan, Timothy H.

WHAT

1. Photographs (1)
2. albumen print (1)
3. landscape, rock face (1)

WHERE

1. North American; American (1)
2. US, NV, Humboldt Mountain … (1)

WHO

1. George Eastman House (1)
2. O'Sullivan, Timothy H. (1)

WHEN

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