Karl Stirner ( 1882 - 1943 ) was a German painter. Karl Stirner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 100.44 USD for Landscape with farmer and cows in 2004 to 9010.36 USD for Partie am Gebirgssee in 2007 , based on the size and medium of the artwork.