Siegfried Stoitzner ( 1892 - 1976 ) was an Austrian painter. Siegfried Stoitzner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3035.87 USD for St. Michael in the Wachau in 2004 to 19200.87 USD for Krems in 2013 , based on the size and medium of the artwork.