William Proudfoot ( 1822 - 1901 ) was a British painter. William Proudfoot s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from USD for in to 5975 USD for Portrait of R.W.R. Mackenzie of Stormontfield, small full-length, seated, in riding dress with a West Highland Terrier in 2004 , based on the size and medium of the artwork.