Rudolf Neugebauer ( 1892 - 1961 ) was a German painter. Rudolf Neugebauer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 36.3 USD for Schiffe im Hamburger Hafen in 2005 to 1276.47 USD for Mutter mit Kind, Dreiviertelfigur nach rechts in 2007 , based on the size and medium of the artwork.