Columbia subject headings:
Art, Modern--20th century--Exhibitions.
Expressionism (Art)--Exhibitions.
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Art, Modern--20th century--Germany--Exhibitions.
Expressionism (Art)--Exhibitions
Expressionism (Art)--Germany--Exhibitions
Princeton subject headings:
Art, Modern--20th century--Exhibitions.
Expressionism (Art)--Exhibitions.