Columbia subject headings:
Harvard subject headings:
Art, German--Exhibitions.
Art, Modern--20th century--Germany--Exhibitions.
Expressionism (Art)--Germany--Exhibitions
Heckel, Erich, 1883-1970--Exhibitions.
Kirchner, Ernst Ludwig, 1880-1938--Exhibitions.
Pechstein, Max, 1881-1955--Exhibitions.
Schmidt-Rottluff, Karl, 1884-1976--Exhibitions.
Princeton subject headings:
Art, German--20th century--Exhibitions.
Art, German--Exhibitions.
Heckel, Erich, 1883-1970--Exhibitions.
Kirchner, Ernst Ludwig, 1880-1938--Exhibitions.
Pechstein, Max, 1881-1955--Exhibitions.
Schmidt-Rottluff, Karl, 1884-1976--Exhibitions.