X-radiograph(s) of "Portrait of a Lady"

X-Radiograph Description: X-Radiograph; Portrait of a Man underneath, painted upside down Burroughs Number: 696 X-Radiograph(s) of: Artist: Copley, John Singleton, American, 1738-1815 Artist: Also att. to Cornish, John, British, 18th century Title: Portrait of a Lady Description: Canvas (stretcher) Owner: W.J. Cook Collection