REMOVE

1. Nitrate negatives
2. Portrait photographs
3. Library of Congress Prints a …
4. between 1915 and 1917
5. 1917

WHAT

1. Artists. (1)
2. Nitrate negatives (1)
3. Photographs (1)
4. Portrait photographs (1)
5. Sculpture. (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1915 (1)
3. between 1915 and 1917 (1)