REMOVE

1. negative
2. Group portraits
3. Photographs
4. Nitrate negatives
5. between 1906 and 1914
6. 1869-1942

WHAT

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

WHO

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

WHEN

1. 1906 (1)
2. 1914 (1)
3. between 1906 and 1914 (1)