REMOVE

1. Pullman, Washington
2. Still, Clyfford
3. 1939–1940
4. 1939

WHAT

1. Visual works (hierarchy n … (1)
2. blue (color) (1)
3. figures (representations) (1)
4. gears (1)
5. lines (geometric concept) (1)

WHEN

1. 1940 (1)