cover 1817 (18 Feb.) and 1818 (20 Nov.) entire letters ex the same correspondence from London, rated "3/6" and "1/2" and each showing, on reverse, framed "KING'S POSTE/CO'S INDLD do" d.s. (HG SR7) completed for 1r. 8a. and 13a. respectively, both rather toned/damp stained though good strikes of this scarce mark