Karl Isakson ( 1878 - 1922 ) was a Swedish painter. Karl Isakson s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 11435.83 USD for NATURE MORTE MED TAGETES in 2003 to a remarkable record 46380.43 USD for Still Life with Flowers in 2012 , based on the size and medium of the artwork.