REMOVE

1. Nitrate negatives
2. Portrait photographs
3. negative
4. Photographs
5. Library of Congress Prints a …
6. 1925 Aug. 15

WHAT

1. Group portraits (1)
2. Nitrate negatives (1)
3. Portrait photographs (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1925 (1)
3. 1925 Aug. 15 (1)