REMOVE

1. rock
2. utility poles
3. sky
4. construction sites
5. mountains

WHAT

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

WHERE

1. Grand Coulee, Washington (2)

WHO

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

WHEN

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