REMOVE

1. townscapes (representations)
2. machinery
3. Grand Coulee Dam (dam)

WHAT

1. atmospheric perspective (1)
2. banks (landforms) (1)
3. barriers (1)
4. black-and-white film (1)
5. bridges (built works) (1)
6. buildings (structures) (1)
7. clouds (1)
8. construction equipment (1)
9. construction sites (1)
10. cranes (equipment) (1)
11. fences (1)
12. hills (1)
13. houses (1)
14. landscapes (representatio … (1)
15. mountains (1)
16. paths (1)
17. railroads (1)
18. rivers (1)
19. roads (1)
20. rock (1)
21. scaffolds (1)
22. sheds (storage structures … (1)
23. sky (1)
24. towers (single built work … (1)
25. trees (1)
26. utility poles (1)
27. valleys (landforms) (1)
28. Visual Works (hierarchy n … (1)
29. wood products (1)

WHERE

1. Grand Coulee, Washington (1)

WHO

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

WHEN

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