Hans Doring ( 1490 - 1558 ) was a German painter. Hans Doring s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 57.92 USD for Fachwerkhaus in 2004 to 35802.47 USD for PORTRAIT OF GRAF PHILLIP VON SOLMS, STANDING HALF-LENGTH IN BLACK, WITH A BLACK HAT, AT THE AGE OF FIFTY-ONE in 2007 , based on the size and medium of the artwork.