REMOVE

1. Nitrate negatives
2. Photographs
3. Group portraits
4. 1920 Sept. 2

WHAT

1. Group portraits (1)
2. Nitrate negatives (1)
3. Portrait photographs (1)
4. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1920 (1)
3. 1920 Sept. 2 (1)