REMOVE

1. negative
2. Portrait photographs
3. Nitrate negatives
4. Library of Congress Prints a …
5. between 1922 and 1927

WHAT

1. Dancers. (1)
2. Nitrate negatives (1)
3. Photographs (1)
4. Portrait photographs (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1922 (1)
3. 1927 (1)
4. between 1922 and 1927 (1)