REMOVE

1. hills
2. freight cars
3. 1966
4. 1967
5. 1937

WHAT

1. automobiles (1)
2. black-and-white film (1)
3. bushes (1)
4. daughters (1)
5. driveways (1)
6. farms (1)
7. fences (1)
8. fields (land) (1)
9. forests (plant communitie … (1)
10. license plates (1)
11. plants (1)
12. portraits (1)
13. reflections (perceived pr … (1)
14. rock (1)
15. sky (1)
16. trees (1)
17. Visual Works (hierarchy n … (1)
18. wheels (components) (1)
19. windows (1)
20. women (1)
21. yards (areas) (1)

Less

WHERE

1. Westminster, Maryland (1)

WHO

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

WHEN

1. ca. 1966 (1)