Karl Ortelt ( 1907 - 1972 ) was a German painter. Karl Ortelt s works have been put up for auction numerous times, with realized prices varying from 398.5 USD for Stilleben mit Zweigen und Trockenblumen in 2005 to 557.72 USD for Der Sämann auf dem Feld in 2005 , based on the size and medium of the artwork.