RENATO GUTTUSO (Bagheria 1912 - Roma 1987) Untitled 1960s oil on canvas 40x30 cm signed lower left on the reverse on the framework stamp L’Artistica, Rome   The artwork has a certificate of authenticity released by Renato Guttuso, Rome. The artwork is registered at Archivio Renato Guttuso with n. 1815412638.       © Renato Guttuso