REMOVE

1. Rock art.
2. Glass negatives
3. Genthe, Arnold
4. 1928
5. between 1899 and 1928
6. 1899

WHAT

1. Glass negatives (1)
2. Photographs (1)
3. Rock art. (1)
4. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. between 1899 and 1928 (1)