Emanuel Oberhauser ( 1880 - 1910 ) was an Austrian painter. Emanuel Oberhauser s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2593.93 USD for The best of friends in 2004 to 28910.53 USD for Cleopatras Fest zu Ehren Cäsars in 2005 , based on the size and medium of the artwork.