REMOVE

1. roads
2. automobiles
3. rock
4. trucks

WHAT

1. black-and-white film (1)
2. buildings (structures) (2)
3. bushes (1)
4. coats (garments) (1)
5. color film (film) (1)
6. doors (1)
7. driveways (2)
8. exterior views (2)
9. freight cars (1)
10. garages (1)
11. hats (1)
12. houses (2)
13. lamps (lighting devices) (1)
14. men (male humans) (2)
15. neighborhoods (2)
16. parking lots (1)
17. plants (2)
18. purses (ladies' accessori … (1)
19. railroads (1)
20. rails (transit system ele … (1)
21. rubbish (1)
22. service stations (1)
23. sidewalks (1)
24. signs (declatory or adver … (1)
25. sky (1)
26. soil (1)
27. trains (vehicle groupings … (1)
28. trees (2)
29. utility poles (1)
30. Visual Works (hierarchy n … (2)
31. wheels (components) (1)
32. windows (1)
33. women (1)
34. workers (2)
35. yards (areas) (1)

WHERE

1. New Windsor, Maryland (2)

WHO

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

More 

WHEN

1. 1969 (1)
2. 1971 (1)
3. ca. 1971 (1)