REMOVE

1. 1978
2. 1912
3. 1970
4. c. 1956

WHAT

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

WHERE

1. New York, New York (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1957 (1)