Alfons De Cuyper ( 1887 - 1950 ) was a Belgian painter. Alfons De Cuyper s works have been put up for auction numerous times, with realized prices varying from 847.67 USD for Les moissons le long de la Lys in 2017 to 1271.51 USD for La plage et l’estacade animées à Ostende in 2017 , based on the size and medium of the artwork.