Knut Froysaa ( 1919 - 1987 ) was a Norwegian painter. Knut Froysaa s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 610.37 USD for Gjeiter i fjellet in 2005 to 1206 USD for Tre, vinter in 2005 , based on the size and medium of the artwork.