Karl Madritsch ( 1908 - 1986 ) was a Swiss painter. Karl Madritsch s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 79.61 USD for Zürcher Stadtansicht mit Tauben – Blumen in Vase auf Stuhl in 2004 to 3538.21 USD for Zirkus Raubtiernummer in 2010 , based on the size and medium of the artwork.