REMOVE

1. Portrait photographs
2. Glass negatives
3. Mothers & children.
4. Library of Congress Prints a …
5. between 1915 and 1921

WHAT

1. Glass negatives (1)
2. Mothers & children. (1)
3. Photographs (1)
4. Portrait photographs (1)
5. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1915 (1)
3. 1921 (1)
4. between 1915 and 1921 (1)