REMOVE

1. watercolour over graphite on …

WHAT

1. Drawing (2)
2. Drawings and Watercolors (2)
3. watercolour over graphite … (2)

WHERE

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

WHO

1. National Gallery of Canad … (2)
2. Milne, David B. (1)
3. Milne, David Brown (1)

WHEN

1. 1920 (1)
2. 1946 (1)
3. 24 August 1920 (1)