REMOVE

1. Paintings
2. North American; Canadian
3. National Gallery of Canada
4. Scott, Mary

WHAT

1. oil, spray paint, shellac … (1)
2. spray paint, silver and g … (1)

WHERE

1. North American; Canadian (2)
2. Canada: Alberta, Calgary (1)

WHO

1. National Gallery of Canad … (2)
2. Scott, Mary (2)

WHEN

1. 1985 (1)
2. 1988 (1)
3. May 1988 (1)