Robert Von Neumann ( 1888 - 1976 ) was an American painter. Robert Von Neumann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 100 USD for CARD PLAYING FISHERMAN in 2005 to 2250 USD for Through the Surf and Gills Rock Harbor (two works) in 2012 , based on the size and medium of the artwork.