Nils Von Dardel ( 1888 - 1943 ) was a Swedish Post-Impressionism painter. Nils Von Dardel s works have been put up for auction numerous times, with realized prices greatly surpassing estimated prices, varying from 2076.57 USD for DANDYN in 2004 to a remarkable record 3666022.91 USD for The waterfall in 2012 , based on the size and medium of the artwork.