REMOVE

1. Glass negatives
2. Portrait photographs
3. Library of Congress Prints a …
4. 1917
5. between 1917 and 1923

WHAT

1. Glass negatives (1)
2. Photographs (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. 1923 (1)
3. between 1917 and 1923 (1)