REMOVE

1. art museums
2. art sales
3. 1976
4. 1968
5. 1968-1976

WHAT

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

WHERE

1. New York, New York (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1953 (1)
2. Abstract Expressionist (1)