REMOVE

1. Nitrate negatives
2. Group portraits
3. negative
4. Library of Congress Prints a …
5. 1930 May 2
6. 1869-1942

WHAT

1. Group portraits (1)
2. Mothers & children. (1)
3. Nitrate negatives (1)
4. Photographs (1)
5. Portrait photographs (1)

WHO

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

WHEN

1. 1930 (1)
2. 1930 May 2 (1)