REMOVE

1. plants
2. automobiles
3. rooftops

WHAT

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

WHERE

1. 131 West 23rd St., New Yo … (1)
2. New York, New York (1)
3. San Francisco, California (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1952 (1)
2. 1955 (1)