320-RICHELIEU (Armand-Jean Du Plessis, Cardinal de). Lettres, ou l'on a joint des Mémoires & Instructions secrettes de ce Ministre, pour les Ambassades de France en diverses cours. À Paris, chez la Vve Mabre Cramoisi, 1695-1696, 2 vols. in-12, 4 ff.-360 pp. and 374 pp. with portrait in front of each volume, red morocco, ribbed spine, cold-stamped fillets on the nerves and framing the boards, guilloche-covered edges, interior roulette, gilt edges (period binding). First edition. Collection of 499 letters from Cardinal de Richelieu, as well as instructions, treatises and memoirs, between 1617 and 1641. A fine copy.