REMOVE

1. men (male humans)
2. scaffolds
3. workers
4. hills

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. machinery (1)
8. rock (1)
9. sky (1)
10. soil (1)
11. tools (1)
12. towers (single built work … (1)
13. Visual Works (hierarchy n … (1)
14. 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)