François Adolphe Grison ( 1845 - 1914 ) was a French painter. François Adolphe Grison s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2208.63 USD for Au printemps in 2004 to 54000 USD for A HAPPY ENCOUNTER in 2006 , based on the size and medium of the artwork.