REMOVE

1. Photographs
2. negative
3. Mothers & children.
4. Library of Congress Prints a …
5. 1915
6. 1915 Dec. or 1916 Jan

WHAT

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

WHO

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

WHEN

1. 1869-1942 (1)
2. 1915 Dec. or 1916 Jan (1)
3. 1916 (1)