Hans Hahn ( 1916 - 1989 ) was a German painter. Hans Hahn s works have been put up for auction numerous times, with realized prices varying from 49.08 USD for Sich durch weites Tal schlängelnder dunkler Flusslauf. in 2005 to 57.26 USD for Im aufgehenden Sonnenlicht in 2005 , based on the size and medium of the artwork.