REMOVE

1. trees
2. sky
3. sidewalks
4. barriers
5. black-and-white film

WHAT

1. Visual works (hierarchy n … (2)
2. abstraction (2)
3. gray (2)
4. ocher (2)
5. oil paint (2)

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WHERE

1. San Francisco, California (1)
2. Westminster, Maryland (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1947 (1)
2. 1963 (1)
3. 1966 (1)
4. between 1963-01 and 1966- … (1)

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