REMOVE

1. windows
2. boys
3. wheels (components)
4. banks (landforms)
5. workers

WHAT

1. automobiles (1)
2. black-and-white film (1)
3. branches (plant component … (1)
4. brick (clay product) (1)
5. buildings (structures) (1)
6. bushes (1)
7. children (1)
8. exterior views (1)
9. fields (land) (1)
10. forests (plant communitie … (1)
11. freight cars (1)
12. garages (1)
13. hills (1)
14. landscapes (representatio … (1)
15. men (male humans) (1)
16. plants (1)
17. railroads (1)
18. rails (transit system ele … (1)
19. roads (1)
20. rock (1)
21. rubbish (1)
22. signs (declatory or adver … (1)
23. sky (1)
24. soil (1)
25. trains (vehicle groupings … (1)
26. trees (1)
27. utility poles (1)
28. Visual Works (hierarchy n … (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)