Antoine-Marie d'HOZIER de SÉRIGNY (1721-1801). P.S., Paris 23 February 1788; countersigned by Duplessis 1 1/2 pages in-4 on vellum, with painted coat of arms. Coat of arms regulations for Julien-Amable Mathieu (1734-1811), "Maître de Musique de la Chapelle du Roi", following his ennoblement in February 1788; with painted coat of arms: "a shield of azure with three ears of wheat of gold; the said shield stamped with a helmet in profile adorned with its mantling of gold and azure".