REMOVE

1. cranes (equipment)
2. construction equipment
3. close-up views
4. rubbish

WHAT

1. banks (landforms) (1)
2. barriers (1)
3. black-and-white film (1)
4. construction sites (1)
5. exterior views (1)
6. Grand Coulee Dam (dam) (1)
7. hills (1)
8. machinery (1)
9. mountains (1)
10. roads (1)
11. rock (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)

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)