REMOVE

1. lamps (lighting devices)
2. coats (garments)

WHAT

1. artists (visual artists) (2)
2. automobiles (2)
3. beards (2)
4. black-and-white film (2)
5. buildings (structures) (1)
6. bushes (1)
7. color film (film) (1)
8. doorways (1)
9. driveways (1)
10. exterior views (2)
11. eyeglasses (1)
12. freight cars (1)
13. geometric patterns (1)
14. hands (animal components) (1)
15. hats (1)
16. houses (2)
17. interior views (1)
18. men (male humans) (3)
19. neckties (1)
20. neighborhoods (1)
21. parking garages (1)
22. parking lots (1)
23. plants (1)
24. portraits (2)
25. purses (ladies' accessori … (1)
26. railroads (1)
27. rails (transit system ele … (1)
28. roads (1)
29. rock (1)
30. rubbish (1)
31. scarves (costume accessor … (1)
32. shadows (1)
33. sidewalks (2)
34. signs (declatory or adver … (1)
35. sky (1)
36. soil (1)
37. spouses (1)
38. streets (1)
39. suits (main garments) (1)
40. trains (vehicle groupings … (1)
41. trees (1)
42. trimming (material) (1)
43. trucks (1)
44. utility poles (2)
45. Visual Works (hierarchy n … (3)
46. wheels (components) (1)
47. women (2)
48. woodwork (1)
49. workers (1)

WHERE

1. New Windsor, Maryland (2)
2. San Francisco, California (1)

WHO

1. Campbell, Sandra L. Still (2)
2. Sandra L. Still Campbell; … (2)
3. Clyfford Still; Still, Cl … (1)
4. Still, Clyfford (1)

More 

WHEN

1. 1969 (2)
2. 1970 (1)
3. ca. 1970 (1)