Pieter Dupont ( 1870 - 1911 ) was a Dutch painter. Pieter Dupont s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1909.66 USD for Ploegende ossen in 2004 to 4862.12 USD for Werkpaarden op een Seine kaai. in 2011 , based on the size and medium of the artwork.