REMOVE

1. oil paint (paint)
2. sky
3. roads
4. landscapes (representations)
5. 1923

WHAT

1. Visual works (hierarchy n … (1)
2. clouds (1)

WHERE

1. Bow Island, Alberta, Cana … (1)

WHO

1. Still, Clyfford (1)

WHEN

1. Regionalist (American Sce … (1)