REMOVE

1. landscape, river
2. albumen print
3. Photographs
4. North American; American
5. 1874
6. 1873

WHAT

1. albumen print (1)
2. animal, horse (1)
3. landscape, figures in (1)
4. landscape, river (1)

WHERE

1. North American; American (1)

WHO

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

WHEN

1. 1873 ? (1)