REMOVE

1. Glass negatives
2. Group portraits
3. Library of Congress Prints a …
4. Genthe, Arnold
5. between 1912 and 1915

WHAT

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

WHO

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

WHEN

1. 1869-1942 (1)
2. 1912 (1)
3. 1915 (1)
4. between 1912 and 1915 (1)