REMOVE

1. Photographs
2. Acetate negatives
3. Portrait drawings
4. Leonard, Robert
5. Library of Congress Prints a …
6. between 1896 and 1942

WHAT

1. Acetate negatives (1)
2. Portrait drawings (1)
3. negative (1)

WHO

1. Leonard, Robert (1)
2. Library of Congress Print … (1)

WHEN

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