REMOVE

1. barriers
2. exterior views
3. close-up views
4. sky

WHAT

1. banks (landforms) (1)
2. black-and-white film (1)
3. construction equipment (1)
4. construction sites (1)
5. cranes (equipment) (1)
6. Grand Coulee Dam (dam) (1)
7. hills (1)
8. machinery (1)
9. mountains (1)
10. roads (1)
11. rock (1)
12. rubbish (1)
13. scaffolds (1)
14. soil (1)
15. towers (single built work … (1)
16. trees (1)
17. utility poles (1)
18. 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. 1937 (1)
3. ca. 1936 - 1937 (1)