REMOVE

1. Nitrate negatives
2. negative
3. Genthe, Arnold
4. between 1926 and 1932

WHAT

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

WHO

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

WHEN

1. 1869-1942 (1)
2. 1926 (1)
3. 1932 (1)
4. between 1926 and 1932 (1)