REMOVE

1. Acetate negatives
2. Opera singers.
3. 1932

WHAT

1. Acetate negatives (1)
2. Opera singers. (1)
3. Photographs (1)
4. Portrait photographs (1)
5. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1932 Apr. 6 (1)