REMOVE

1. hills
2. roads
3. Grand Coulee, Washington

WHAT

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

WHO

1. Clyfford Still; Still, Cl … (4)
2. Still, Clyfford (4)

WHEN

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