REMOVE

1. trains (vehicle groupings)
2. farming
3. 1923

WHAT

1. automobiles (1)
2. buildings (structures) (2)
3. churches (buildings) (2)
4. factories (structures) (1)
5. farms (2)
6. graphite pencils (3)
7. landscapes (representatio … (2)
8. machinery (2)
9. notes (2)
10. railroad yard (2)
11. railroads (2)
12. sketches (3)
13. studies (3)
14. Visual Works (hierarchy n … (3)
15. Visual works (hierarchy n … (2)
16. wax crayons (1)

WHO

1. Still, Clyfford (5)
2. Clyfford Still; Still, Cl … (3)

WHEN

1. 1931 (2)
2. 1936 (2)
3. circa 1923–31 (2)
4. 1933 (1)

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