H E Heyn ( 1841 - 1894 ) was a painter. H E Heyn s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1182.13 USD for Trois-m√¢ts dans un fjord. in 2004 to 1229.26 USD for Mountain Landscape with Stream in 2005 , based on the size and medium of the artwork.