Cagnaccio Di San Pietro ( 1897 - 1946 ) was an Italian painter. Cagnaccio Di San Pietro s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2409.72 USD for Crocifissione in 2004 to 5804.7 USD for Nu de dos in 2009 , based on the size and medium of the artwork.