Ragnar Nyberg ( 1893 - 1966 ) was a Swedish painter. Ragnar Nyberg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 77.67 USD for Landskap med fors in 2006 to 308.4 USD for Göteborgs hamn in 2007 , based on the size and medium of the artwork.