REMOVE

1. albumen print
2. Photographs
3. architecture, camp
4. George Eastman House

WHAT

1. albumen print (1)
2. architecture, camp (1)
3. personage, geologist (1)
4. portrait, group (1)

WHERE

1. North American; American (1)
2. US, UT, Wahsatch Mountain … (1)

WHO

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

WHEN

1. 1869 (1)