REMOVE

1. Sculpture
2. North American; American
3. Oldenburg, Claes
4. National Gallery of Canada

WHAT

1. valise containing polyure … (1)
2. wood, vinyl, metal, artif … (1)

WHERE

1. North American; American (2)

WHO

1. National Gallery of Canad … (2)
2. Oldenburg, Claes (2)

WHEN

1. 1963 (1)
2. 1966 (1)
3. 1966-1968 (1)
4. 1968 (1)