REMOVE

1. Glass negatives
2. Children.
3. Portrait photographs
4. Library of Congress Prints a …
5. 1917
6. between 1914 and 1917

WHAT

1. Glass negatives (1)
2. Group portraits (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. 1914 (1)
3. between 1914 and 1917 (1)