REMOVE

1. Photographs
2. Glass negatives
3. negative
4. Rock art.
5. 1869-1942

WHAT

1. Glass negatives (1)
2. Rock art. (1)

WHO

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

WHEN

1. 1899 (1)
2. 1928 (1)
3. between 1899 and 1928 (1)