REMOVE

1. Glass negatives
2. Genthe, Arnold
3. Library of Congress Prints a …
4. not before 1916 Mar. 15
5. 1916

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. 1918 (1)
3. not before 1916 Mar. 15 (1)