REMOVE

1. yellow-green stone and ivory
2. Sculpture
3. North American; Canadian
4. National Gallery of Canada
5. Unknown

WHAT

1. yellow-green stone and iv … (1)

WHERE

1. Canada: Northwest Territo … (1)
2. North American; Canadian (1)

WHO

1. National Gallery of Canad … (1)

WHEN

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