Johann Christoph Von Mannlich ( 1741 - 1822 ) was a German painter. Johann Christoph Von Mannlich s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2022.99 USD for Un canard de profil à gauche dans un paysage montagneux près d'une rivière in 2005 to 57664.58 USD for Englischer Jagdhund (Pointer) beim in 2008 , based on the size