Columbia subject headings:
Harvard subject headings:
Arntz, Gerd, 1900-
Arntz, Gerd, 1900---Exhibitions.
Arntz, Gerd, 1900-1988--Exhibitions.
Art, German--20th century--Exhibitions.
Art--Political aspects--Germany--Cologne.
Avant-garde (Aesthetics)--Germany--Cologne--Exhibitions.
Cologne (Germany)--Intellectual life--Exhibitions.
Entartete Kunst.
Group work in art--Germany--Cologne.
Gruppe Progressiver Künstler (Cologne, Germany)--Exhibitions.
Hoerle, Heinrich, 1895-1936.
Politics in art--Exhibitions
Seiwert, F. W. (Franz Wilhelm), 1894-1933.
Princeton subject headings:
Art, German--20th century--Exhibitions.
Avant-garde (Aesthetics)--Germany--Cologne--Exhibitions.
Cologne (Germany)--Intellectual life--Exhibitions.
Gruppe Progressiver Künstler (Cologne, Germany)
Politics in art--Exhibitions.