Einar Sandberg ( 1876 - 1947 ) was a Norwegian painter. Einar Sandberg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 481.45 USD for Hus foran skog in 2004 to 3299.79 USD for Juledagsmorgen in 2004 , based on the size and medium of the artwork.