REMOVE

1. Photographs
2. 1915
3. 1919

WHAT

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

WHERE

1. American (2)
2. Canada: Quebec, Montreal (1)
3. North American; Canadian (1)

WHO

1. Genthe, Arnold (3)
2. Library of Congress Print … (3)
3. Mather, Margrethe (2)
4. San Francisco Museum of M … (2)
5. Mortimer-Lamb, Harold (1)

WHEN

1. 1869-1942 (3)
2. between 1915 and 1919 (3)
3. ca. 1917 (2)