REMOVE

1. trees
2. scaffolds
3. close-up views
4. Visual Works (hierarchy name …

WHAT

1. Grand Coulee Dam (dam) (1)
2. banks (landforms) (1)
3. barriers (1)
4. black-and-white film (1)

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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)