REMOVE

1. Group portraits
2. Photographs
3. Nitrate negatives
4. Library of Congress Prints a …
5. between 1926 and 1930

WHAT

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

WHO

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

WHEN

1. 1869-1942 (2)
2. 1926 (2)
3. 1930 (2)
4. between 1926 and 1930 (2)