Nils Carlstedt ( 1898 - 1980 ) was a Danish painter. Nils Carlstedt s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 146.84 USD for Strandparti från Björkvik in 2005 to 214.27 USD for Stockholm in 2014 , based on the size and medium of the artwork.