REMOVE

1. negative
2. Glass negatives
3. Portrait photographs
4. Library of Congress Prints a …
5. 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)