Lenk – Mack – Pfahler – Uecker.

(Stuggart): Galerie Muller, 1970.  First edition.  Exhibition poster.  Scarce poster for the exhibition of works by Thomas Lenk, Heinz Mack, Georg Karl Pfahler and Gunter Uecker  at Galerie Muller, July 10 – September 7, 1970.  The poster measures approx. 59.5cm by 41.5cm  and is in very good condition.  This example signed and dated (5.8.70) by Pfahler in pencil.