REMOVE

1. gray
2. oil paint
3. 1968

WHAT

1. Visual works (hierarchy n … (2)
2. abstraction (2)
3. black (1)

WHERE

1. Westminster, Maryland (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1967 (1)
2. Abstract Expressionist (1)
3. between 1967 and 1968 (1)