REMOVE

1. Glass negatives
2. negative
3. Actors.
4. Library of Congress Prints a …
5. Genthe, Arnold
6. between 1906 and 1911

WHAT

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

WHO

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

WHEN

1. 1869-1942 (2)
2. 1906 (2)
3. 1911 (2)
4. between 1906 and 1911 (2)