REMOVE

1. utility poles
2. driveways
3. black-and-white film
4. rubbish
5. rock

WHAT

1. automobiles (1)
2. buildings (structures) (1)
3. coats (garments) (1)
4. exterior views (1)
5. freight cars (1)
6. hats (1)
7. houses (1)
8. lamps (lighting devices) (1)
9. men (male humans) (1)
10. neighborhoods (1)
11. parking lots (1)
12. plants (1)
13. purses (ladies' accessori … (1)
14. railroads (1)
15. rails (transit system ele … (1)
16. roads (1)
17. sidewalks (1)
18. signs (declatory or adver … (1)
19. sky (1)
20. soil (1)
21. trains (vehicle groupings … (1)
22. trees (1)
23. trucks (1)
24. Visual Works (hierarchy n … (1)
25. wheels (components) (1)
26. women (1)
27. workers (1)

WHERE

1. New Windsor, Maryland (1)

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)