Roberto Crippa (Monza 1921 - Bresso 1972) "Bird - vogel" 1964 mixed media and collage on board 74x54 cm Signed, titled and dated 1964 on the reverse Provenance Private collection Exhibition "Roberto Crippa" Museum am Ostwall, Dortmund, February 1965 "Crippa" Stadtische Kunsthalle, Mannheim, 10 April - 16 May 1965 This work is accompanied by a photo-certificate issued by the Archivio Opere Roberto Crippa, by Gimmi Stefanini, Milan, with n. 1539