REMOVE

1. roads
2. utility poles
3. sky
4. railroads
5. landscapes (representations)
6. 1925

WHAT

1. Visual Works (hierarchy n … (1)
2. banks (landforms) (1)
3. black-and-white film (1)
4. bridges (built works) (1)
5. buildings (structures) (1)

More 

WHERE

1. Spokane, Washington (1)

WHO

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

WHEN

1. ca. 1925 (1)