Hans Liska ( 1907 - ) is an Austrian painter. Hans Liska s works have been put up for auction numerous times, with realized prices varying from 626.42 USD for Mercedes Benz gewinnt auch den Großen Preis von Europa in 2005 to 809.98 USD for Mercedes Benz gewinnt auch den Großen Preis von Europa in 2006 , based on the size and medium of the artwork.