REMOVE

1. negative
2. Acetate negatives
3. Genthe, Arnold
4. Library of Congress Prints a …
5. 1869-1942
6. not before 1918

WHAT

1. Acetate negatives (1)
2. Dancers. (1)
3. Photographs (1)
4. Portrait photographs (1)

WHO

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

WHEN

1. 1918 (1)
2. 1920 (1)
3. not before 1918 (1)