Baldassare Franceschini, Il Volterrano ( 1611 - 1690 ) was a painter. Baldassare Franceschini, Il Volterrano s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 84706.39 USD for Ganymede in 2009 to 690653.43 USD for Portrait of the Marchese Altoviti as Hylas in 2017 , based on the size and medium of the artwork.