REMOVE

1. negative
2. Glass negatives
3. Photographs
4. Portrait photographs
5. between 1916 and 1929
6. 1929

WHAT

1. Glass negatives (1)
2. Portrait photographs (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1916 (1)
3. between 1916 and 1929 (1)