Galerie Friese

Begegnung zweier Künstler in den 1950er Jahren - Encounter of two artists in the 1950s

Internationale Printbienalle, Oslo, Norway

January 1, 1984

Nationalgalerie Berlin, Berlin, Germany

Kunst, Landschaft, Architektur January 1, 1983

Nationalgalerie Berlin, Berlin, Germany

Hommage á Barnett Newman January 1, 1982