Carl Johann Cowen Schirm ( 1852 - 1928 ) was a German painter. Carl Johann Cowen Schirm s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1265 USD for On the banks of the Oder River, Breslau, Poland in 2003 to 4000 USD for Gewitterstimmung am Loch Assynt im schottischen Hochland. in 2015 , based on the size and medium of the artwo