REMOVE

1. lines (geometric concept)
2. Pullman, Washington

WHAT

1. abstraction (2)
2. blue (color) (1)
3. circles (plane figures) (1)
4. figures (representations) (4)
5. gears (1)
6. heads (animal components) (1)
7. machinery (2)
8. oil paint (paint) (4)
9. Visual works (hierarchy n … (4)
10. yellow (color) (1)

WHO

1. Still, Clyfford (4)

WHEN

1. 1939 (3)
2. 1937 (1)
3. 1939–1940 (1)
4. 1940 (1)
5. Abstract (1)