Hippolyte Blancard ( 1843 - 1924 ) was a French painter. Hippolyte Blancard s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 196.77 USD for Exposition Universelle de 1889 in 2007 to 891.19 USD for Le Canal St Martin: Le Canal quai de la Loire in 2017 , based on the size and medium of the artwork.