Rudolf Keller ( 1900 - ) is a painter. Rudolf Keller s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 263.22 USD for Erotische Märchen in 2004 to 4624.74 USD for EIGER, MÖNCH UND JUNGFRAU, 1938 MOUNTAIN PEAKS EIGER, MOENCH AND JUNGFRAU, 1938 in 2013 , based on the size and medium of the artwork.