REMOVE

1. Photographs
2. Acetate negatives
3. Arnold Genthe
4. negative
5. Portrait drawings
6. Library of Congress Prints a …
7. Unknown

WHAT

1. Acetate negatives (1)
2. Arnold Genthe (1)
3. Portrait drawings (1)

WHO

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

WHEN

1. 1896 (1)
2. 1942 (1)
3. between 1896 and 1942 (1)