Karl Maria Schuster ( 1871 - 1953 ) was an Austrian painter. Karl Maria Schuster s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 242.39 USD for Fliegerabwehr bei Grado in 2004 to 5796.95 USD for Dürnstein in the Morning Light in 2010 , based on the size and medium of the artwork.