Paul Cauchie ( 1875 - 1952 ) was a Belgian painter. Paul Cauchie s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 169.43 USD for Moulin à Heyst in 2004 to 607.21 USD for Vallée de la Meuse in 2005 , based on the size and medium of the artwork.