XU5 to Malta, bearing G.B. 1d. and 2d. sharing fine "O*O" cancellation (blue-black ink), faint "POST OFFICE/BRITISH ARMY" d.s. in red on reverse, manuscript "2" on arrival. Very attractive. Photo." /> cover 1855 (Apr.)<I> "Officers letter"</I> XU5 to Malta, bearing G.B. 1d. and 2d. sharing fine "O*O" cancellation (blue-black ink), faint "POST OFFICE/BRITISH ARMY" d.s. in red on reverse, manuscript<I> "2"</I> on arrival. Very attractive. Photo. | Christie's