Adolphe Eugene Gabriel Roehn ( 1780 - 1857 ) was a French painter. Adolphe Eugene Gabriel Roehn s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 52.71 USD for Le Chameau in 2005 to 13045.37 USD for Battaglia di Marengo in 2011 , based on the size and medium of the artwork.