REMOVE

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

WHAT

1. albumen print (1)
2. landscape, camp (1)
3. landscape, valley (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. 1867 (1)
2. August 3,1867 (1)