Otto Von Ruppert ( 1841 - ) is a German painter. Otto Von Ruppert s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7170 USD for Nomads resting by the river with Pyramids beyond in 2004 to 9966.78 USD for Partie aus Stambul (Contantinopel) Tophane in 2006 , based on the size and medium of the artwork.