Nils Hans Christansen ( 1850 - 1922 ) was a British painter. Nils Hans Christansen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 281.84 USD for A river landscape with a town in the distinace in 2004 to 2036.2 USD for Rowers on a summer lake; Skaters on a frozen lake in 2008 , based on the size and medium of the artwork.