Elmer Nelson Bischoff ( 1916 - 1991 ) was an American painter. Elmer Nelson Bischoff s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 9000 USD for MODEL, HAND AGAINST WALL in 2003 to 564800 USD for Red Cliffs in 2006 , based on the size and medium of the artwork.