REMOVE

1. Sheep.
2. Photographs
3. Nitrate negatives
4. Landscape photographs
5. between 1899 and 1928
6. 1928

WHAT

1. Landscape photographs (1)
2. Nitrate negatives (1)
3. negative (1)

WHO

1. Genthe, Arnold (1)
2. Library of Congress Print … (1)

WHEN

1. 1869-1942 (1)
2. 1899 (1)
3. between 1899 and 1928 (1)