REMOVE

1. Glass negatives
2. Portrait photographs
3. Library of Congress Prints a …
4. between 1916 and 1928

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. 1916 (1)
3. 1928 (1)
4. between 1916 and 1928 (1)