Ernst Karl Georg Zimmermann ( 1852 - 1901 ) was a German painter. Ernst Karl Georg Zimmermann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 900 USD for Fischstillleben in 2004 to 4147.81 USD for Selbstbildnis des Künstlers in 2005 , based on the size and medium of the artwork.