REMOVE

1. landscape, mountains
2. albumen print
3. landscape, valley
4. US, NV

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. 1868 (1)
2. July-August, 1868 (1)