Karl Zach ( 1933 - ) is an Austrian painter. Karl Zach s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 506.93 USD for Church in Grinzing with the brew-house in 2004 to 1155.84 USD for Wienerwald Study, Salmannsdorf in 2008 , based on the size and medium of the artwork.