to Rangoon, bearing 1a. Die I (large margins) centrally cancelled and just tied by "B/12" in bluish black with arrival c.d.s. in red adjacent and showing, on reverse, a good strike of the "BASSEIN/P.O." double-ring d.s. in red. Very fine and rare. Photo." /> cover 1857 (Nov.) E.<I> "p Dâk"</I> to Rangoon, bearing 1a. Die I (large margins) centrally cancelled and just tied by "B/12" in bluish black with arrival c.d.s. in red adjacent and showing, on reverse, a good strike of the "BASSEIN/P.O." double-ring d.s. in red. Very fine and rare. Photo. | Christie's