REMOVE

1. gray
2. oil paint
3. ocher

WHAT

1. Visual works (hierarchy n … (2)
2. abstraction (2)

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)