Parke Custis Dougherty ( 1862 - ) is an American painter. Parke Custis Dougherty s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 77 USD for Portrait of a man. in 2005 to 7930 USD for Winter Morning, Quai Voltaire in 2010 , based on the size and medium of the artwork.