REMOVE

1. albumen print
2. Photographs
3. landscape, river
4. landscape, canyon
5. George Eastman House
6. 1874

WHAT

1. albumen print (1)
2. landscape, canyon (1)
3. landscape, river (1)
4. landscape, waterfalls (1)

WHERE

1. North American; American (1)
2. US, ID, Snake River (1)

WHO

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