2 sheets: Abstrakte Kompositionen
Lithograph in colours and etching and aquatint in colours, 1970 and 1991.
Both signed and dated. One numbered 32/80. One indistinctly inscribed. On BFK Rives and Moulin de Gué (with watermark) respectively. Up to 81,5 x 62,4 cm (32 x 24,5 in). cm ( in)

One with blindstamp 'Erker Presse St. Gallen'
Condition A-B. [HD]