Valdemar Nyström ( 1864 - 1924 ) was a Swedish painter. Valdemar Nyström s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 258.25 USD for Sl√§tten med Uppsala vid horisonten in 2007 to a remarkable record 59908.61 USD for Summer Landscape with poppies, scene from Grez. in 2013 , based on the size and medium of the artwork.