Carl Von Graf Spreti ( 1806 - 1865 ) was a German painter. Carl Von Graf Spreti s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 474.22 USD for Blick auf die felsige Küste bei Nauplia in 2007 to 1385.89 USD for Burgruine Fragenstein bei Zirl in 2012 , based on the size and medium of the artwork.