REMOVE

1. houses
2. machinery
3. paths
4. Grand Coulee Dam (dam)
5. coats (garments)

WHAT

1. banks (landforms) (1)
2. barriers (1)
3. black-and-white film (1)
4. close-up views (1)
5. construction equipment (1)
6. construction sites (1)
7. cranes (equipment) (1)
8. exterior views (1)
9. hills (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. 1937 (1)
3. ca. 1936 - 1937 (1)