REMOVE

1. Visual Works (hierarchy name …
2. automobiles
3. fields (land)
4. banks (landforms)
5. brick (clay product)
6. New Windsor, Maryland
7. 1969

WHAT

1. Grand Coulee Dam (dam) (1)
2. atmospheric perspective (1)
3. barriers (1)

More 

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)