REMOVE

1. Photographs
2. albumen print
3. landscape, mountains
4. landscape, river
5. US, UT, Wahsatch Mountains …

WHAT

1. albumen print (1)
2. landscape, mountains (1)
3. landscape, river (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)