REMOVE

1. Photographs
2. Glass negatives
3. Musicians.
4. Violins.
5. Library of Congress Prints a …
6. 1915 July 3
7. 1869-1942

WHAT

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

WHO

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

WHEN

1. 1915 (1)
2. 1915 July 3 (1)