REMOVE

1. trees
2. 1930s
3. ca. 1971
4. 1966

WHAT

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

WHERE

1. Westminster, Maryland (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1977 (1)
2. 1977-04-22 (1)