Henri Louis Dupray ( 1841 - 1909 ) was a French painter. Henri Louis Dupray s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1153.4 USD for Les hussards de la garde in 2004 to 6000 USD for Battaille de Inkermann, 1855 in 2006 , based on the size and medium of the artwork.