Moritz Heinrich Eduard Erdmann ( 1845 - 1919 ) was a German painter. Moritz Heinrich Eduard Erdmann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 26.45 USD for Mann auf einer Leiter in 2005 to 719.53 USD for Twilight in a mediteranean street in 2011 , based on the size and medium of the artwork.