Nils Olsson ( 1892 - 1973 ) was a Swedish painter. Nils Olsson s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 53.53 USD for Blommande äppelträd in 2009 to 392.31 USD for Röd stuga i solnedgång in 2011 , based on the size and medium of the artwork.