REMOVE

1. Portrait drawings
2. Nitrate negatives
3. Library of Congress Prints a …
4. Unknown
5. between 1896 and 1942
6. 1942

WHAT

1. Nitrate negatives (1)
2. Photographs (1)
3. Portrait drawings (1)
4. negative (1)

WHO

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

WHEN

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