Karl Graf Von Spreti ( 1806 - 1865 ) was a German painter. Karl Graf Von Spreti s works have been put up for auction numerous times, with realized prices varying from 36.74 USD for Bergmassiv im Hinterrheintal in der Schweiz in 2014 to 440.92 USD for Abendstimmung am Waxensteingrat in 2014 , based on the size and medium of the artwork.