John Singleton Copley, Study for "The Surrender of the Dutch Admiral De Winter to Admiral Duncan, October 11, 1797": Lord Admiral Duncan, 1798 https://t.co/OQafgqyAvQ #johnsingletoncopley #metmuseum https://t.co/wB15pOEojO6123191 John Singleton Copley, Study for "The Surrender of the Dutch Admiral De Winter to Admiral Duncan, October 11, 1797": Lord Admiral Duncan, 1798 https://t.co/OQafgqyAvQ #johnsingletoncopley #metmuseum https://t.co/wB15pOEojO