REMOVE

1. rivers
2. plants
3. rugs (textiles)
4. trees
5. automobiles
6. daughters
7. backdrops

WHAT

1. banks (landforms) (1)
2. black-and-white film (1)
3. boys (1)
4. branches (plant component … (1)
5. brick (clay product) (1)
6. buildings (structures) (1)
7. bushes (1)
8. children (1)
9. coats (garments) (1)
10. exterior views (1)
11. fields (land) (1)
12. forests (plant communitie … (1)
13. freight cars (1)
14. garages (1)
15. hats (1)
16. hills (1)
17. men (male humans) (1)
18. pipes (smoking equipment) (1)
19. railroads (1)
20. rails (transit system ele … (1)
21. roads (1)
22. rubbish (1)
23. signs (declatory or adver … (1)
24. sky (1)
25. soil (1)
26. trains (vehicle groupings … (1)
27. utility poles (1)
28. Visual Works (hierarchy n … (1)
29. wheels (components) (1)
30. windows (1)
31. workers (1)
32. wrecks (sites) (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)