REMOVE

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

WHAT

1. Acetate negatives (1)
2. Paintings (1)
3. Photographs (1)
4. Portraits (1)

WHO

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

WHEN

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