Knut Janson ( 1882 - 1966 ) was a Swedish painter. Knut Janson s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 137.32 USD for Landskap-Essingeöarna, in 2004 to 10345.85 USD for Höstdag - Från Långholmsstrand mot Kungsholmen in 2007 , based on the size and medium of the artwork.