REMOVE

1. landscape, mountains
2. albumen print
3. landscape, valley
4. North American; American
5. July-August, 1868
6. 1868

WHAT

1. Photographs (1)
2. albumen print (1)
3. landscape, figure in (1)
4. landscape, mountains (1)
5. 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. July-August, 1868 (1)