REMOVE

1. graphite pencils
2. circa 1928
3. 1925

WHAT

1. figures (4)
2. horses (animals) (2)
3. machinery (2)
4. nudes (representations) (2)
5. railroads (2)
6. shipyards (1)
7. sketches (1)
8. studies (3)
9. Visual works (hierarchy n … (4)
10. Visual Works (hierarchy n … (1)
11. workers (2)

WHO

1. Still, Clyfford (5)
2. Clyfford Still; Still, Cl … (1)

WHEN

1. 1930 (3)
2. 1931 (2)