Leopold Haefliger ( 1929 - 1989 ) was a Swiss painter. Leopold Haefliger s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3151.43 USD for Harlekin mit Mandoline in 2004 to 19875.07 USD for Krebse auf weissem Tischtuch in 2011 , based on the size and medium of the artwork.