REMOVE

1. roads
2. rivers
3. soil
4. 1974

WHAT

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

WHERE

1. New York, New York (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1958 (1)