REMOVE

1. Photographs
2. Portrait photographs
3. Library of Congress Prints a …
4. not before 1916 Mar. 15
5. 1869-1942

WHAT

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

WHO

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

WHEN

1. 1916 (1)
2. 1918 (1)
3. not before 1916 Mar. 15 (1)