REMOVE

1. abstraction
2. Westminster, Maryland
3. Abstract Expressionist
4. Abstract

WHAT

1. Visual works (hierarchy n … (1)
2. black (color) (1)
3. blue (color) (1)
4. lines (geometric concept) (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1943 (1)
2. 1943 /1974 (1)
3. 1974 (1)