Dolores Hackenberger ( 1930 - ) is an American painter. Dolores Hackenberger s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 275 USD for THE ONLY BRICK SALT BOX HOUSE IN LANE COUNTY ON LONDON VALE ROAD - NEAR PARADISE in 2007 to 1185 USD for works in 2010 , based on the size and medium of the artwork.