cover GRAVESEND: 1927 (24 Aug.) Norwegian picture postcard posted aboard the R.M.S.P. "Araguaya", bearing 20ö (uncancelled) and G.B. 1d. cancelled on arrival in Gravesend (24.8), showing a very good strike of the unframed two-line "GRAVESEND/SHIP-LETTER" (Type S13) h.s.