REMOVE

1. roads
2. wrecks (sites)

WHAT

1. automobiles (2)
2. banks (landforms) (2)
3. black-and-white film (3)
4. boys (1)
5. branches (plant component … (2)
6. brick (clay product) (2)
7. buildings (structures) (2)
8. bushes (2)
9. children (1)
10. coats (garments) (2)
11. color film (film) (1)
12. exterior views (4)
13. farms (1)
14. fields (land) (2)
15. fire damage (1)
16. fires (events) (1)
17. forests (plant communitie … (2)
18. freight cars (3)
19. garages (2)
20. hats (2)
21. hills (1)
22. houses (1)
23. ladders (1)
24. landscapes (representatio … (2)
25. men (male humans) (2)
26. pipes (smoking equipment) (1)
27. plants (3)
28. railroads (3)
29. rails (transit system ele … (3)
30. rubbish (1)
31. scaffolds (1)
32. signs (declatory or adver … (3)
33. sky (3)
34. soil (3)
35. trains (vehicle groupings … (3)
36. trees (4)
37. utility poles (2)
38. Visual Works (hierarchy n … (4)
39. wheels (components) (2)
40. windows (3)
41. workers (2)

WHERE

1. New Windsor, Maryland (3)
2. Westminster, Maryland, Ca … (1)

WHO

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

More 

WHEN

1. 1969 (3)
2. 1968 (1)
3. circa 1968 October (1)