Ivrea, Turin, 1934
Four moments of a work, 1968/1976
pencil on paper, 100 x 70 (each) cm - (work in 4 parts)
pencil on paper, 100 x 70 (each) cm (work in 4 parts)
Ago di bussola, 1972
matita on paper, 100 x 70 cm
