REMOVE

1. Photographs
2. landscape, figures in
3. landscape, valley
4. albumen print
5. US, NV, Belmont
6. North American; American

WHAT

1. albumen print (1)
2. architecture, mining (1)
3. landscape, figures in (1)
4. landscape, valley (1)

WHERE

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

WHO

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

WHEN

1. 1871 (1)