HENRI LEOPOLD MASSON ( 1907 - 1996 ) was a Canadian painter. HENRI LEOPOLD MASSON s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4201.68 USD for AUTUMNAL LANDSCAPE in 2004 to 18274.11 USD for A CHRISTMAS DANCE in 2005 , based on the size and medium of the artwork.