Birger Berthils ( 1891 - 1967 ) was a Norwegian painter. Birger Berthils s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 399.83 USD for Snel√∏sning in 2004 to 947.12 USD for Havn in 2008 , based on the size and medium of the artwork.