REMOVE

1. albumen print
2. Photographs
3. landscape, figure in
4. US, NV, Pyramid Lake
5. O'Sullivan, Timothy H.
6. George Eastman House

WHAT

1. albumen print (1)
2. landscape, figure in (1)
3. landscape, rock formation (1)

WHERE

1. North American; American (1)
2. US, NV, Pyramid Lake (1)

WHO

1. George Eastman House (1)
2. O'Sullivan, Timothy H. (1)

WHEN

1. 1868 (1)
2. April, 1868 (1)