REMOVE

1. Photographs
2. albumen print
3. portrait, native american
4. North American; American

WHAT

1. albumen print (1)
2. portrait, native american (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)