ELD4831339 Portrait of the Knight Charles D\'Eon de Beaumont, illustration by John Conde, 18th century (engraving) by Conde, John (1680-1764); (add.info.: Portrait titled ???he Knight?? Portrait of the Knight Charles D\'Eon de Beaumont (1728-1810), secret agent, dresses as a woman. In ???ook of Execice for the School of the Knight of Eon?? illustration by John Conde (1680-1764), 18th century.); Photo 穢 The Holbarn Archive.