REMOVE

1. construction sites
2. sunlight
3. Grand Coulee, Washington

WHAT

1. banks (landforms) (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. construction equipment (1)
5. cranes (equipment) (1)
6. exterior views (1)
7. Grand Coulee Dam (dam) (1)
8. hills (1)
9. machinery (1)
10. mountains (1)
11. railroads (1)
12. rails (transit system ele … (1)
13. roads (1)
14. rock (1)
15. scaffolds (1)
16. shadows (1)
17. sheds (storage structures … (1)
18. sky (1)
19. soil (1)
20. towers (single built work … (1)
21. Visual Works (hierarchy n … (1)
22. wood products (1)

WHO

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

WHEN

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