REMOVE

1. Dancers.
2. Masks.
3. Photographs
4. Nitrate negatives
5. Library of Congress Prints a …
6. 1869-1942
7. 1925 Sept. 20

WHAT

1. Nitrate negatives (1)
2. negative (1)

WHO

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

WHEN

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