Galerie Friese

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

Galerie St. Johann, Saarbrücken, Germany

1973

Kunstverein Bochum, Bochum, Germany

1973

Galerie Renée Ziegler, Geneva, Switzerland

1973

National Museum of Art, Tokyo, Japan; National Museum of Art, Kyoto, Japan

German Contemporary Art 1971

Galerie Defet, Nürnberg, Germany

1971

Galerie de Gestlo, Bremen, Germany

1971

Kunstverein Gegenverkehr, Aachen, Germany

1971

Galerie Liemersdorf, Essen, Germany

1971

Galerie Müller, Stuttgart, Germany

1971

Museum Folkwang, Essen, Germany

1971