Title: Erich Heckel, Ernst Ludwig Kirchner, Max Pechstein, Karl Schmidt-Rottluff
Subjects: German Art, Exhibitions
People: Max Pechstein (1881-1955), Karl Schmidt-Rottluff (1884-1976), Erich Heckel (1883-1970), Ernst Ludwig Kirchner (1880-1938)
Time periods: 20th century