Guido Antonio Mantovani ( 1916 - ) is an Italian painter. Guido Antonio Mantovani s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 473.87 USD for Autumno in 2004 to 1226.87 USD for Mercatino Chioggiotto; and Vita a Chioggia in 2006 , based on the size and medium of the artwork.