REMOVE

1. Photographs
2. animal, mules
3. landscape, hot spring
4. artifact, camera
5. albumen print
6. O'Sullivan, Timothy H.

WHAT

1. albumen print (1)
2. animal, mules (1)
3. artifact, camera (1)
4. landscape, hot spring (1)

WHERE

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

WHO

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

WHEN

1. 1868 (1)