Bergolo Calvi Di Bergolo ( 1904 - 1994 ) was an Italian painter. Bergolo Calvi Di Bergolo s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 478.35 USD for Tramonto in 2006 to 5608.74 USD for Terre arate - Valle di San Carlo in 2006 , based on the size and medium of the artwork.