REMOVE

1. Nitrate negatives
2. Farming.
3. 1869-1942
4. between 1904 and 1938

WHAT

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

WHO

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

WHEN

1. 1904 (1)
2. 1938 (1)
3. between 1904 and 1938 (1)