, bearing perforated Diadem 6d. and 1/-, and later 4d., all tied by Sydney duplex, showing red crayon "11" and "1", London Paid c.d.s. and, on reverse, part arrival c.d.s. A rare and attractive franking illustrating the 1/10d. rate via Marseilles. Holcombe Certificate (1983). Photo" /> cover 1870 (25 Feb.) envelope (flap missing) marked<I> "per R.M.S. Avoca"</I>, bearing perforated Diadem 6d. and 1/-, and later 4d., all tied by Sydney duplex, showing red crayon<I> "11"</I> and<I> "1"</I>, London Paid c.d.s. and, on reverse, part arrival c.d.s. A rare and attractive franking illustrating the 1/10d. rate via Marseilles. Holcombe Certificate (1983). Photo | Christie's