REMOVE

1. cows (animals)
2. circa 1920–25

WHAT

1. Visual works (hierarchy n … (2)
2. graphite pencils (2)
3. pigs (animals) (2)
4. studies (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1920 (2)
2. 1925 (2)