Olivier FOSS ( 1920 - 2002 ) was a French painter. Olivier FOSS s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1000 USD for THE BOATYARD in 2004 to 2150.75 USD for Seerestaurant Rorschach. 1974. in 2009 , based on the size and medium of the artwork.