REMOVE

1. trees
2. driveways
3. 1978

WHAT

1. Visual works (hierarchy n … (2)
2. abstraction (2)
3. oil paint (2)
4. white (2)
5. black (1)

WHERE

1. San Francisco, California (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1948 (2)