Eugene Charles Francois Guerard ( 1821 - 1866 ) was a painter. Eugene Charles Francois Guerard s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 253.5 USD for Saint Michel terrassant le dragon in 2005 to 7893.28 USD for DANS LE HAREM in 2014 , based on the size and medium of the artwork.