REMOVE

1. atmospheric perspective
2. trees
3. sky
4. railroads
5. black-and-white film

WHAT

1. banks (landforms) (1)
2. barriers (1)
3. bridges (built works) (1)
4. buildings (structures) (1)
5. clouds (1)
6. construction equipment (1)
7. construction sites (1)
8. cranes (equipment) (1)
9. fences (1)
10. Grand Coulee Dam (dam) (1)
11. hills (1)
12. houses (1)
13. landscapes (representatio … (1)
14. machinery (1)
15. mountains (1)
16. paths (1)
17. rivers (1)
18. roads (1)
19. rock (1)
20. scaffolds (1)
21. sheds (storage structures … (1)
22. towers (single built work … (1)
23. townscapes (representatio … (1)
24. utility poles (1)
25. valleys (landforms) (1)
26. Visual Works (hierarchy n … (1)
27. 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)