Alphonse Louis Poitevin ( 1819 - 1882 ) was a French painter. Alphonse Louis Poitevin s works have been put up for auction numerous times, with realized prices varying from 2901.28 USD for Essai de monochrome au charbon in 2006 to 3128.35 USD for Cour de ferme in 2016 , based on the size and medium of the artwork.