REMOVE

1. Glass negatives
2. negative
3. Children.
4. Portrait photographs
5. Library of Congress Prints a …
6. 1907 July 20

WHAT

1. Glass negatives (1)
2. Photographs (1)
3. 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)