REMOVE

1. Dancers.
2. slide
3. Library of Congress Prints a …
4. Genthe, Arnold
5. Lukas, Jan

WHAT

1. Lantern slides (1)
2. Photographs (1)

WHO

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

WHEN

1. 1930 (1)
2. 1942 (1)
3. between 1930 and 1942; fr … (1)