REMOVE

1. Photographs
2. Nitrate negatives
3. Dancers.
4. Portrait photographs
5. Library of Congress Prints a …
6. 1921 Feb. 10

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. 1921 (1)
3. 1921 Feb. 10 (1)