REMOVE

1. clouds
2. 1969
3. 1978

WHAT

1. Visual Works (hierarchy n … (1)
2. buildings (structures) (1)
3. exterior views (1)
4. farms (1)
5. fences (site elements) (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. 1930 (1)
2. 1930s (1)
3. 1939 (1)