REMOVE

1. Photographs
2. albumen print
3. landscape, river valley
4. US, CO, Conejos River
5. North American; American
6. O'Sullivan, Timothy H.

WHAT

1. albumen print (1)
2. landscape, river valley (1)

WHERE

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

WHO

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

WHEN

1. 1874 (1)