REMOVE

1. Information Forms (hierarchy …
2. Still, Clyfford
3. 1930

WHAT

1. German Expressionist (mov … (1)
2. Works Progress Administra … (1)
3. ink (1)
4. verticality (1)

WHO

1. Clyfford Still; Still, Cl … (1)

WHEN

1. circa 1930 (1)