Adolfo Riestra ( 1944 - 1989 ) was a painter. Adolfo Riestra s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4500 USD for JARRA BLANCA CON BOYOS in 2003 to 47500 USD for La cantante negra in 2012 , based on the size and medium of the artwork.