REMOVE

1. construction sites
2. close-up views
3. 1937

WHAT

1. banks (landforms) (1)
2. barriers (1)
3. black-and-white film (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. roads (1)
12. rock (1)
13. rubbish (1)
14. scaffolds (1)
15. sky (1)
16. soil (1)
17. towers (single built work … (1)
18. trees (1)
19. utility poles (1)
20. Visual Works (hierarchy n … (1)

WHERE

1. Grand Coulee, Washington (1)

WHO

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

WHEN

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