Louis Chalon ( 1866 - 1940 ) was a French painter. Louis Chalon s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1936.73 USD for Femme fleur au manteau chauve souris. in 2004 to 24846.88 USD for Vers la lumière in 2015 , based on the size and medium of the artwork.