Louis Emile Adan ( 1839 - 1937 ) was a French painter. Louis Emile Adan s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2430.33 USD for Fontaine dans un parc in 2004 to 12500 USD for La leçon de catéchisme in 2017 , based on the size and medium of the artwork.