REMOVE

1. roads
2. paths
3. bushes
4. workers

WHAT

1. Visual works (hierarchy n … (2)
2. abstraction (2)
3. brown (2)
4. red (2)
5. yellow (2)

More 

WHERE

1. Westminster, Maryland (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1979 (2)
2. 1979-01-29 (1)