, bearing 1855 4a. black on blue glazed paper single and diagonal bisect, and 8a. carmine on blue glazed paper, all clearly tied by "B/172" obliterator and showing, on reverse, light "SINGAPORE/P.O." c.d.s. in red and arrival d.s. (17.10); the two 4a. just crossed at top by fold. A rare and most attractive franking of exhibition quality. B.P.A. Certificate (2000). Photo" /> cover 1859 (Sept.) entire from Singapore to Glasgow, marked<I> "Via Marseilles"</I>, bearing 1855 4a. black on blue glazed paper single and diagonal bisect, and 8a. carmine on blue glazed paper, all clearly tied by "B/172" obliterator and showing, on reverse, light "SINGAPORE/P.O." c.d.s. in red and arrival d.s. (17.10); the two 4a. just crossed at top by fold. A rare and most attractive franking of exhibition quality. B.P.A. Certificate (2000). Photo | Christie's