ROBERTO CRIPPA (Monza 1921 - Bresso 1972) Spirali 1953 oil on canvas 69.3x69.6 cm on the reverse on the canvas and on the framework double sign and date on the reverse on the canvas and on the framework double stamp Alexander Iola’s Gallery, New York-Milano   The artwork has a certificate of authenticity on photo released by Galleria Pace and signed by Roberto Crippa Jr. The artwork is registered with n. 892.   Provenance Alexander Iola's, Gallery, New York-Milano Private collection