REMOVE

1. Portrait photographs
2. Nitrate negatives
3. Library of Congress Prints a …
4. between 1926 and 1932
5. 1926

WHAT

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

WHO

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

WHEN

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