MARIO SCHIFANO (Homs 1934 - Roma 1998) Detail of sky 1964 varnish and graphite on cardboard 60x70 cm titled, signed and dated on the lower side   The artwork has a certificate of authenticity released by Archivio Mario Schifano, Rome November 30th, 2011. The artwork is registered at the Archivio Mario Schifano with n. 02041111126.   Provenance Galleria Odyssia, Roma Collezione Bianca Attalico, Roma Collezione privata     © MARIO SCHIFANO, by SIAE 2022