REMOVE

1. replicas
2. abstraction
3. heads (animal components)
4. circles (plane figures)

WHAT

1. Visual works (hierarchy n … (1)
2. figures (representations) (1)
3. gray (color) (1)

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WHERE

1. Pullman, Washington (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1937 (1)