Roberto CRIPPA Spirale - 1951 Oil on canvas Signed twice, dated and annotated on the back "ADN, D / 12 / VI / 01, Crippa, R. Crippa, 51". 52 x 72 cm Provenance: Private collection, Brussels To the present owner by descent A certificate from the artist will be given to the buyer. Oil on canvas; signed twice, dated and inscribed on the reverse; 20.47 x 28.34 in. Roberto CRIPPA 52 x 72 cm