REMOVE

1. artifact, camera
2. landscape, valley
3. landscape, hot spring
4. albumen print
5. US, NV, Sioux Spring
6. O'Sullivan, Timothy H.

WHAT

1. Photographs (1)
2. albumen print (1)
3. artifact, camera (1)
4. landscape, hot spring (1)
5. landscape, valley (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)