REMOVE

1. hills
2. trees
3. rock
4. bushes

WHAT

1. Visual works (hierarchy n … (2)
2. green (2)
3. landscapes (representatio … (2)
4. oil paint (2)
5. black (1)

More 

WHERE

1. Bow Island, Alberta, Cana … (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1920 (2)
2. 1924 (2)
3. circa 1920–24 (2)