Giovanni Battista Beinaschi ( 1636 - 1688 ) was an Italian painter. Giovanni Battista Beinaschi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5962.14 USD for L'adoration du Veau d'Or in 2011 to 11376.19 USD for THE TWO MARIES WITH SAINT JOHN THE EVANGELIST in 2015 , based on the size and medium of the artwork.