REMOVE

1. roads
2. sky
3. plants
4. hats
5. girls
6. automobiles
7. 1920

WHAT

1. Visual works (hierarchy n … (2)
2. farming (2)
3. farms (2)
4. green (2)
5. houses (2)

More 

WHERE

1. Bow Island, Alberta, Cana … (1)
2. Spokane, Washington (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1924 (1)
2. 1927 (1)
3. circa 1920–24 (1)