REMOVE

1. roads
2. machinery
3. soil

WHAT

1. banks (landforms) (3)
2. barriers (2)
3. black-and-white film (3)
4. bridges (built works) (1)
5. buildings (structures) (3)
6. close-up views (1)
7. color film (film) (1)
8. construction equipment (3)
9. construction sites (3)
10. cranes (equipment) (4)
11. exterior views (3)
12. factories (structures) (1)
13. fences (1)
14. fields (land) (1)
15. forests (plant communitie … (1)
16. Grand Coulee Dam (dam) (3)
17. hills (4)
18. landscapes (representatio … (2)
19. mountains (3)
20. paths (1)
21. plants (1)
22. quarries (extracting comp … (1)
23. railroads (1)
24. rails (transit system ele … (1)
25. rivers (1)
26. rock (4)
27. rubbish (2)
28. scaffolds (3)
29. shadows (1)
30. sheds (storage structures … (3)
31. sky (4)
32. sunlight (1)
33. towers (single built work … (2)
34. trees (2)
35. trucks (1)
36. utility poles (2)
37. valleys (landforms) (1)
38. Visual Works (hierarchy n … (4)
39. wood products (2)

WHERE

1. Grand Coulee, Washington (3)
2. Westminster, Maryland (1)

WHO

1. Clyfford Still; Still, Cl … (3)
2. Still, Clyfford (3)

WHEN

1. 1936 (3)
2. 1937 (3)
3. ca. 1936 - 1937 (3)
4. 1975 (1)

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