Composition. 1964.
Lithograph in colours.
Signed, dated, numbered III/IX, dedicated and inscribed 'prova'. Trial proof. On BFK Rives (with watermark). 40,4 : 48,3 cm (15,9 : 19 in). Sheet: 50,5 x 65 cm (19,8 x 25,5 in).

With the blindstamp of the Erker Presse, St. Gallen
In good condition with fresh colours. Left edge with a small tear. Lower right corner minimally creased. [AS]