Willem L Bouthoorn ( 1916 - 2004 ) was a Dutch painter. Willem L Bouthoorn s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1614.62 USD for Het Omtoveren in 2004 to 2546.04 USD for 'Expliciete manier van leven' in 2005 , based on the size and medium of the artwork.