REMOVE

1. landscape, figure in
2. Photographs
3. landscape, rock formation
4. albumen print
5. 1868
6. April, 1868

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. April, 1868 (1)