REMOVE

1. albumen print
2. Photographs
3. landscape, canyon walls
4. landscape, river
5. US, NV, Black Canon
6. George Eastman House

WHAT

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

WHERE

1. North American; American (1)
2. US, NV, Black Canon (1)

WHO

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

WHEN

1. 1871 (1)