cover 1875 (17 Apr.) XU5 to Westmorland, headed "From E.M. Reade, Hospital Matron, Ascension", countersigned by Staff Surgeon in charge and showing legible Ascension 21½mm. c.d.s. (code "A"); upon arrival in England a 1d. rose-red Pl. 154 was applied and cancelled by Plymouth duplex (3.5). Rare. Photo