Geometria, 1971
Etching and aquatint in colours, 1971 .
Guastalla 247. Signed and numbered 9/90. On wove paper. 41 : 32 cm (16,1 : 12,5 in).

Published by Graphis Arte, Livorno and Toninelli Arte Moderna, Milan (with blindstamp)
Condition B. [HD]