REMOVE

1. fences
2. farms
3. 1970
4. 1958

WHAT

1. Visual Works (hierarchy n … (1)
2. drawing (image-making) (1)
3. graphite pencils (1)
4. ink (1)
5. lines (geometric concept) (1)

WHO

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

WHEN

1. 1933 (1)
2. 1933-1941 (1)
3. 1941 (1)