Nils Tydén ( 1889 - 1976 ) was a Swedish painter. Nils Tydén s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2401.6 USD for Utsikt mot Riddarholmen i aftonrodnad in 2006 to 9239.52 USD for Stadsg√•rden - Stockholm in 2009 , based on the size and medium of the artwork.