REMOVE

1. Nitrate negatives
2. negative
3. Families.
4. Photographs
5. 1925 July 9

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 July 9 (1)