REMOVE

1. Photographs
2. Artists.
3. Nitrate negatives
4. Library of Congress Prints a …
5. between 1911 and 1935
6. 1911

WHAT

1. Nitrate negatives (1)
2. Portrait photographs (1)
3. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1935 (1)
3. between 1911 and 1935 (1)