REMOVE

1. Portrait photographs
2. Nitrate negatives
3. negative
4. Genthe, Arnold
5. between 1911 and 1935

WHAT

1. Artists. (1)
2. Nitrate negatives (1)
3. Photographs (1)
4. Portrait photographs (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1911 (1)
3. 1935 (1)
4. between 1911 and 1935 (1)