REMOVE

1. Nitrate negatives
2. Photographs
3. Trees.
4. between 1920 and 1935

WHAT

1. Nitrate negatives (1)
2. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1920 (1)
3. 1935 (1)
4. between 1920 and 1935 (1)