REMOVE

1. Group portraits
2. Nitrate negatives
3. Photographs
4. Nitrate negatives
5. Library of Congress Prints a …
6. between 1914 and 1924

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. 1914 (1)
3. 1924 (1)
4. between 1914 and 1924 (1)