cover 1917 (2 Apr.) censored XU5 to Portsmouth, bearing 1912-22 1d. tied by 22mm. code "A" c.d.s., with "PASSED CENSOR,/ASCENSION", superb, struck in violet with censor's initials in black alongside, cover with "ASCENSION VIGILANS" crest on reverse. Very attractive. S.G. Z40. Photo