REMOVE

1. Portrait photographs
2. negative
3. Nitrate negatives
4. Harps.
5. Library of Congress Prints a …
6. 1921 Oct. 29

WHAT

1. Musicians. (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. 1921 (1)
3. 1921 Oct. 29 (1)