Man Ray & Marcel Duchamp ( 1890 - 1976 ) was an American painter. Man Ray & Marcel Duchamp s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 602.79 USD for Un monument (rouge-orange) in 2008 to 25000 USD for Stereoscopic Photographs of the Rotary Glass Plates in 2011 , based on the size and medium of the artwork.