Hermann Gradl ( 1883 - 1964 ) was a German painter. Hermann Gradl s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7.52 USD for Landschaft in 2004 to 2755.42 USD for Blick auf Maria Wörth am Wörthersee in 2014 , based on the size and medium of the artwork.