REMOVE

1. Glass negatives
2. negative
3. Photographs
4. Portrait photographs
5. Library of Congress Prints a …
6. 1906 Oct. 1

WHAT

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

WHO

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

WHEN

1. 1869-1942 (1)
2. 1906 (1)
3. 1906 Oct. 1 (1)