Sam Tjampitjin ( 1930 - 2007 ) was an Australian painter. Sam Tjampitjin s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4800 USD for WIRTJINPIYI 1991 in 2004 to 15600 USD for WIRTJINPIYI 1991 in 2004 , based on the size and medium of the artwork.