Roberto Gaetano Crippa ( 1921 - 1972 ) was an Italian painter. Roberto Gaetano Crippa s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6292.82 USD for Untitled in 2003 to 35483.62 USD for SPIRALI in 2006 , based on the size and medium of the artwork.