REMOVE

1. landscape, camp
2. albumen print
3. Photographs
4. US, NV

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)