REMOVE

1. Nitrate negatives
2. Violins.
3. Musicians.
4. Library of Congress Prints a …
5. 1923 July 10
6. 1869-1942

WHAT

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

WHO

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

WHEN

1. 1923 (1)
2. 1923 July 10 (1)