REMOVE

1. Visual Works (hierarchy name …
2. paintings (visual works)
3. installations (exhibitions)
4. galleries (display spaces)
5. exhibitions (events)
6. Sandra Still
7. Campbell, Sandra L. Still

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)