REMOVE

1. Musicians.
2. Glass negatives
3. Portrait photographs
4. Violins.
5. Library of Congress Prints a …
6. 1917 Oct. 2

WHAT

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

WHO

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

WHEN

1. 1869-1942 (1)
2. 1917 (1)
3. 1917 Oct. 2 (1)