REMOVE

1. abstraction
2. 1953
3. 1908
4. 1973

WHAT

1. Visual works (hierarchy n … (2)
2. black (2)
3. oil paint (2)
4. gray (1)

WHERE

1. San Francisco, California (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1948 (2)
2. 1949 (2)
3. between 1948 and 1949 (2)