REMOVE

1. flower (plant material)
2. landscapes (representations)
3. graphite pencils
4. 1930

WHAT

1. Visual Works (hierarchy n … (1)
2. studies (1)

WHO

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

WHEN

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