REMOVE

1. Acetate negatives
2. Photographic studios.
3. Acetate negatives
4. Library of Congress Prints a …
5. 1869-1942
6. 1942

WHAT

1. Acetate negatives (1)
2. Photographic studios. (1)
3. Photographs (1)
4. negative (1)

WHO

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

WHEN

1. 1911 (1)
2. between 1911 and 1942 (1)