REMOVE

1. Nitrate negatives
2. Photographs
3. Fathers & children.
4. Library of Congress Prints a …
5. 1942

WHAT

1. Fathers & children. (1)
2. Group portraits (1)
3. Nitrate negatives (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. between 1911 and 1942 (1)