REMOVE

1. palladium print
2. Photographs
3. Watkins, Margaret

WHAT

1. palladium print (3)

WHERE

1. North American; Canadian (3)
2. U.S.A.: New York, New Yor … (3)

WHO

1. National Gallery of Canad … (3)
2. Watkins, Margaret (3)

WHEN

1. 1914 (2)
2. 1919 (2)
3. 1924 (2)
4. c. 1919 (1)