MARIO NIGRO (1917-1992) L’inizio intuitivo, six etchings on paper

signed and dated ‘M. Nigro ‘82’ in pencil (lower left) and numbered in pencil 40/40 (lower left) In original portfolio with introduction by Gillo Dorfles Ed. Vanni Scheiwiller, Milan, 1983 50 x 50 cm (plates 25 x 25 cm)