Léon Jules Alphonse Le Royer ( 1858 - 1939 ) was a French painter. Léon Jules Alphonse Le Royer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3220 USD for Vessel on a choppy sea off the coast of Normandy in 2002 to 21600 USD for SHIPPING OFF THE NORMAN COAST in 2006 , based on the size and medium of the artwork.