REMOVE

1. dogs (animals)
2. 1923
3. between 1923 and 1933
4. 1936

WHAT

1. Visual Works (hierarchy n … (1)
2. graphite pencils (1)
3. ink (1)
4. studies (1)

WHO

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