REMOVE

1. aluminum, paint
2. Sculpture
3. North American; American
4. Lichtenstein, Roy

WHAT

1. aluminum, paint (1)

WHERE

1. North American; American (1)

WHO

1. Lichtenstein, Roy (1)
2. Walker Art Center (1)

WHEN

1. 1985 (1)
2. 1985-1986 (1)
3. 1986 (1)