REMOVE

1. sunlight
2. machinery
3. shadows
4. rails (transit system elemen …

WHAT

1. banks (landforms) (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. construction equipment (1)
5. construction sites (1)
6. cranes (equipment) (1)
7. exterior views (1)
8. Grand Coulee Dam (dam) (1)
9. hills (1)
10. mountains (1)
11. railroads (1)
12. roads (1)
13. rock (1)
14. scaffolds (1)
15. sheds (storage structures … (1)
16. sky (1)
17. soil (1)
18. towers (single built work … (1)
19. Visual Works (hierarchy n … (1)
20. wood products (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)