cover 1816 (16 June) entire to Scotland showing fine "KING'S. SEA/POSTE PAID./CALCUTTA" (HG SD5) in black alongside step-type "PORTSMOUTH/SHIP LETTER", circular "MORE/TO/PAY" in red and arrival c.d.s.; the King's Post h.s. crossed by light filing crease though very rare with only four examples recorded. Photo