REMOVE

1. Mothers & children.
2. Photographs
3. negative
4. Library of Congress Prints a …
5. 1921
6. between 1915 and 1921

WHAT

1. Glass negatives (1)
2. Mothers & children. (1)
3. Portrait photographs (1)

WHO

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

WHEN

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