REMOVE

1. 1815
2. 1820
3. circa 1815 to 1820

WHAT

1. abstraction (1)
2. black (1)
3. brown (1)
4. green (1)
5. oil paint (1)
6. red (1)
7. replicas (1)
8. Visual works (hierarchy n … (1)
9. white (1)
10. yellow (1)

WHERE

1. San Francisco, California (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1946 (1)