REMOVE

1. Nitrate negatives
2. negative
3. Dancers.
4. Genthe, Arnold
5. Library of Congress Prints a …
6. 1925 Sept. 20
7. 1869-1942

WHAT

1. Masks. (1)
2. Nitrate negatives (1)
3. Photographs (1)

WHO

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

WHEN

1. 1925 (1)
2. 1925 Sept. 20 (1)