REMOVE

1. Photographs
2. Portrait drawings
3. Library of Congress Prints a …
4. between 1911 and 1942

WHAT

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

WHO

1. Library of Congress Print … (2)
2. Flagg, James Montgomery (1)
3. Leonard, Robert (1)

WHEN

1. 1911 (2)
2. 1942 (2)
3. between 1911 and 1942 (2)
4. 1877-1960 (1)