Columbia subject headings:
Avant-garde (Aesthetics)--Germany--Exhibitions.
Blaue Reiter (Group of artists)--Exhibitions.
Expressionism (Art)--Germany--Exhibitions.
Klee, Paul, 1879-1940--Exhibitions.
Painting, German--20th century--Exhibitions.
Painting--Private collections--Germany--Exhibitions.
Harvard subject headings:
Avant-garde (Aesthetics)--Germany--Exhibitions.
Blaue Reiter (Group of artists)--Exhibitions.
Expressionism (Art)--Germany--Exhibitions
Klee, Paul, 1879-1940--Exhibitions.
Painting, German--20th century--Exhibitions
Painting, Modern--20th century--Exhibitions
Painting--Private collections--Germany--Exhibitions.
Princeton subject headings: