Exhibitions
1958 1st American exhibition, Galerie St. Etienne New York, NY
1968 Graphisches Kabinett, Bremen, Germany
1971 – 1972 Helen Serger/la boetie, New York, NY
1976 Kunsthalle Bremen, Germany
1992 – 1993 Kunsthandel Wolfgang Werner KG, Berlin, Germany
1997 Lenbachhaus, Munich, Germany
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