REMOVE

1. negative
2. Glass negatives
3. Portrait photographs
4. Group portraits
5. between 1918 and 1920

WHAT

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

WHO

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

WHEN

1. 1869-1942 (1)
2. 1918 (1)
3. 1920 (1)
4. between 1918 and 1920 (1)