REMOVE

1. negative
2. Nitrate negatives
3. Genthe, Arnold
4. 1919 Jan. or Feb

WHAT

1. Nitrate negatives (2)
2. Photographs (2)
3. Portrait photographs (2)

WHO

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

WHEN

1. 1869-1942 (2)
2. 1919 (2)
3. 1919 Jan. or Feb (2)