REMOVE

1. Sculpture
2. National Gallery of Canada
3. Unknown
4. 1960

WHAT

1. grey stone with red and g … (1)
2. greyish-green stone with … (1)
3. yellow-green stone and iv … (1)

WHERE

1. North American; Canadian (3)
2. Canada: Quebec, Hudson Ba … (2)
3. Canada: Northwest Territo … (1)

WHO

1. National Gallery of Canad … (3)

WHEN

1. 1940 (2)
2. c. 1940-1960 (2)
3. 1969 (1)
4. c. 1960-1969 (1)