Carl Ernst Morgenstern ( 1847 - 1928 ) was a German painter. Carl Ernst Morgenstern s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 297.86 USD for Die Eichen von Ettenhofen in 2012 to 973.36 USD for Nocturne. Krkonoše in 2017 , based on the size and medium of the artwork.