Ernst Liebermann ( 1869 - 1935 ) was a German painter. Ernst Liebermann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1999 USD for Jugendstilgemälde - Mädchenbildnis in 2004 to 6392.38 USD for Zwei nackte Frauen an der Waldquelle in 2015 , based on the size and medium of the artwork.