Johann Jakob Dorner ( 1775 - 1852 ) was a German painter. Johann Jakob Dorner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5739.59 USD for Bavarian mountain landscape with houses and a stone bridge across a torrent in 2004 to 16797.56 USD for The Virgin and Child in 2008 , based on the size and medium of the artwork.