Henry Walton (after) ( 1746 - 1813 ) was a British painter. Henry Walton (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 60.56 USD for PORTRAIT OF A LADY in 2008 to 910.63 USD for PORTRAIT OF JOHN DOWNES OF POTT SHRIGLEY HALL, CHESHIRE (b.1723), HALF LENGTH SEATED, IN A BLUE COAT in 2013 , based on the size and medium of