REMOVE

1. Nitrate negatives
2. Photographs
3. between 1913 and 1919
4. 1919

WHAT

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

WHO

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

WHEN

1. 1869-1942 (1)
2. 1913 (1)
3. between 1913 and 1919 (1)