French School, (19th century); French. Medium: coloured engraving. Date: 1804. Jules Armand, Prince de Polignac, (1780?1847) was a French statesman. Under Napoleon I he was imprisoned (1804-14) for his part in the conspiracy of Georges Cadoudal. Provenance: Musee de la Ville de Paris, Musee Carnavalet, Paris, France / Giraudon. Photographic Rights The Bridgeman Art Library.