REMOVE

1. Portraits
2. Paintings
3. Acetate negatives
4. Library of Congress Prints a …
5. b. 1879
6. between 1911 and 1942

WHAT

1. Acetate negatives (1)
2. Photographs (1)
3. negative (1)

WHO

1. Korzybska, Mira Edgerly (1)
2. Library of Congress Print … (1)

WHEN

1. 1911 (1)
2. 1942 (1)
3. b. 1879 (1)
4. between 1911 and 1942 (1)