Per Krafft (after) ( 1777 - 1863 ) was a Swedish painter. Per Krafft (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 86.18 USD for handkolorerat fotografi in 2005 to 2926.5 USD for Porträtt föreställande friherre Christoffer von Kocken (1726-1773) in 2009 , based on the size and medium of the artwork.