322-RICHELIEU (Maréchal duc de). Mémoires historiques et anecdotiques. Paris, Mame et Delaunay-Vallée, 1829, 6 volumes in-8, midnight blue half-maroquin with corners, ornate ribbed spine, crowned eagle in center of spine, marbled edges (period binding). Published in the collection Mémoires secrets et inédits sur les cours de France aux XVe, XVIe, XVIIe et XVIIIe siècles. A fine copy bearing the crowned arms of Richard-Conway, Marquis of Hertford (1800-1870), who bequeathed a collection of 200,000 books to his son Richard Wallace (1818-1890).