, bearing 2a. green strip of four with good to large margins, clearly tied by diamond of dots, showing manuscript "9" in blue ink and, on reverse, red arrival c.d.s. A rare and attractive franking. R.P.S. Certificate (1959). Photo" /> cover 1855 (18 Sept.) entire to Trieste, marked<I> "Suez"</I>, bearing 2a. green strip of four with good to large margins, clearly tied by diamond of dots, showing manuscript<I> "9"</I> in blue ink and, on reverse, red arrival c.d.s. A rare and attractive franking. R.P.S. Certificate (1959). Photo | Christie's