REMOVE

1. albumen print
2. Photographs
3. landscape, rock
4. landscape, mountains

WHAT

1. albumen print (1)
2. animal, mules (1)
3. landscape, mountains (1)
4. landscape, rock (1)

WHERE

1. North American; American (1)
2. US, NV (1)

WHO

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

WHEN

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