3432756 Portrait of a Lady, 1771 (oil on canvas) by Copley, John Singleton (1738-1815); 147x120 cm; Los Angeles County Museum of Art, CA, USA; (add.info.: Sitter may be Ann Johnston, daughter of New York Tory elite Dr. Lewis Johnston, who married Captain John Burnet and moved back to England after the Revolution First known owner was a great granddaughter of Hester Thrale); American, out of copyright.