Léon Henri Marie Frédéric ( 1856 - 1940 ) was a Belgian painter. Léon Henri Marie Frédéric s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1187.47 USD for PAYSAGE VALLON√â in 2003 to 77675 USD for L`Aurore` or `L`Aube arrachant les T√©n√®bres in 2004 , based on the size and medium of the artwork.