REMOVE

1. albumen print
2. people, native americans
3. North American; American
4. 1871

WHAT

1. Photographs (1)
2. albumen print (1)
3. people, native americans (1)
4. portrait, group (1)

WHERE

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

WHO

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