REMOVE

1. Photographs
2. albumen print
3. landscape, lakes
4. US, CO
5. O'Sullivan, Timothy H.
6. 1874

WHAT

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

WHERE

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

WHO

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