REMOVE

1. Portrait drawings
2. Nitrate negatives

WHAT

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

WHO

1. Library of Congress Print … (2)
2. Dixon, Maynard (1)
3. Genthe, Arnold (1)
4. Unknown (1)

WHEN

1. 1896 (2)
2. 1942 (2)
3. between 1896 and 1942 (2)
4. 1875-1946 (1)