Karl Weiss ( 1860 - 1931 ) was an Austrian painter. Karl Weiss s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 466.37 USD for A central courtyard (Wachau?) in 2003 to 817.06 USD for Wachauer Innenhof in 2003 , based on the size and medium of the artwork.