♂ Switzerland
ArteF, Zürich (CH) 18 Mar 2022 – 28 May 2022
with Robert Frank, Jean Gaberell, Emanuel Gyger, Emil Meerkaemper, Andreas Pedrett, Bartholome Schocher, Anton Stankowski, Hans Steiner, Albert Steiner
ArteF, Zürich (CH) 1 Dec 2012 – 29 Jun 2013
with Stefan Berni, Christoph Brandt, Paul Faiss, Johann Feuerstein, Alexander Flury, Jean Gaberell, Romedo Guler, Emil Meerkaemper, Andreas Pedrett, Othmar Rutz, Bartholome Schocher, Gustav Sommer …
