REMOVE

1. landscape, mountains
2. landscape, valley
3. Photographs
4. albumen print

WHAT

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