REMOVE

1. autochrome
2. Cliffs.
3. Capes (Coastlines).
4. Library of Congress Prints a …
5. Genthe%2C Arnold
6. 1911

WHAT

1. Dancers. (1)
2. Glass negatives (1)
3. Photographs (1)
4. Portrait photographs (1)
5. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1916 (1)
3. 1916 Apr. 11 (1)