Ernst Kreidolf, Hanni Bay, Edwin Bachmann, Edwin Hunziker, René Lackerbauer … 27.09.1923 – 24.10.1923Location Kunsthaus. Full titleErnst Kreidolf, Hanni Bay, Edwin Bachmann, Edwin Hunziker, René Lackerbauer, Burkhard Mangold, Helene Roth, Martha Sigg, Hans Widmer, Wilhelm Krieger Further information exhibition catalog in the library exhibition catalog online exhibition catalog