Roberto Crippa (Monza 1921 - Bresso 1972) "Untitled" 1970 mixed media, cork and collage on board cm 65x54 Signed and dated 70 on the reverse Provenance Galleria Pace 2, Turin Private collection, Sanremo This work is accompanied by a photo-certificate of authenticity issued by the Archivio Opere Roberto Crippa, edited by Gimmi Stefanini, Milan, under no. 1550