REMOVE

1. Nitrate negatives
2. negative
3. Music ensembles.
4. Group portraits
5. Library of Congress Prints a …
6. 1925

WHAT

1. Group portraits (1)
2. Music ensembles. (1)
3. Nitrate negatives (1)
4. Photographs (1)
5. Portrait photographs (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1925 Apr. 30 (1)