Galerie Boukes, Wiesbaden, Germany

January 1, 1961

studio f, Ulm, Germany

Hasuer Plastik, Pfahler Malerei January 1, 1961

Galerie Müller, Stuttgart, Germany

January 1, 1960

Galerie Rauls

Biro, Kirchberger, Pfahler, Sieber March 24 – April 10, 1959