REMOVE

1. Photographs
2. Musicians.
3. Portrait photographs
4. Violins.
5. 1919 or 1920
6. 1919

WHAT

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

WHO

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

WHEN

1. 1869-1942 (1)
2. 1919 or 1920 (1)