REMOVE

1. Portrait photographs
2. Glass negatives
3. negative
4. 1907 July 20

WHAT

1. Children. (1)
2. Glass negatives (1)
3. Photographs (1)
4. Portrait photographs (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1907 (1)
3. 1907 July 20 (1)