Guglielmo Veneziano ( 1300 - ) is an Italian painter. Guglielmo Veneziano s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 242500 USD for A TRIPTYCH: CENTRAL PANEL: THE CRUCIFIXION; LEFT WING: A BISHOP SAINT, THE ARCHANGEL GABRIEL ABOVE; RIGHT WING: A MONASTIC SAINT in 2013