REMOVE

1. tools
2. exterior views
3. 1937

WHAT

1. banks (landforms) (2)
2. construction sites (2)
3. cranes (equipment) (2)
4. dams (hydraulic structure … (2)
5. Grand Coulee Dam (dam) (2)
6. landscapes (representatio … (2)
7. men (male humans) (2)
8. rock (2)
9. scaffolds (2)
10. silver gelatin (2)
11. sky (2)
12. towers (single built work … (2)
13. trucks (1)
14. Visual Works (hierarchy n … (2)
15. wood products (1)
16. workers (2)

WHERE

1. Grand Coulee, Washington (2)

WHO

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

WHEN

1. 1936 (2)
2. circa 1936 to 1937 (2)