Johannes Rudolphi ( 1877 - 1950 ) was a German painter. Johannes Rudolphi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 25.18 USD for Havelpanorama mit Segelbooten. in 2008 to 918.08 USD for Christus am Kreuz. in 2011 , based on the size and medium of the artwork.