REMOVE

1. exterior views
2. close-up views
3. banks (landforms)
4. Grand Coulee Dam (dam)
5. Grand Coulee, Washington
6. 1937

WHAT

1. barriers (1)
2. black-and-white film (1)
3. construction equipment (1)
4. construction sites (1)
5. cranes (equipment) (1)
6. hills (1)
7. machinery (1)
8. mountains (1)
9. roads (1)
10. rock (1)
11. rubbish (1)
12. scaffolds (1)
13. sky (1)
14. soil (1)
15. towers (single built work … (1)
16. trees (1)
17. utility poles (1)
18. Visual Works (hierarchy n … (1)

WHO

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

WHEN

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