Ernst Max Pietschmann ( 1865 - 1952 ) was a German painter. Ernst Max Pietschmann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 56.54 USD for Am Ufer sitzender weiblicher Akt in 2004 to 4551.82 USD for Bathing in the lake in 2011 , based on the size and medium of the artwork.