Johan Vilhelm Ludwig Dahl ( 1818 - 1885 ) was a Danish painter. Johan Vilhelm Ludwig Dahl s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 526.13 USD for Landscape in 2005 to 4726.41 USD for Studie av eiketrær in 2007 , based on the size and medium of the artwork.