Ferdinand Von Rayski (after) ( 1806 - 1890 ) was a German painter. Ferdinand Von Rayski (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from USD for in to 899.08 USD for PORTRAIT OF KING JOHANN OF SAXONY (1801-1873),HALF-LENGTH WEARING MILITARY UNIFORM in 2007 , based on the size and medium of the artwork.