Léon Cogniet (Attributed to) ( 1794 - 1880 ) was a French painter. Léon Cogniet (Attributed to) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 355.05 USD for Etude d'une t√™te d'homme, de profil gauche in 2008 to 1191.9 USD for Visage d'homme barbu de profil in 2016 , based on the size and medium of the artwork.