, bearing imperf. 1854 Woodblock 6d. orange and 1/- blue and Emblem 1d. yellow-green and 2d. grey-lilac, all cancelled by Barred Oval "1" and showing red Paid arrival c.d.s. alongside and despatch d.s. on reverse; all except the 6d. cut-into on one side. An exceptional four colour franking. Photo" /> cover 1857 (22 July) envelope (light creases) to London, marked<I> "pr Columbian"</I>, bearing imperf. 1854 Woodblock 6d. orange and 1/- blue and Emblem 1d. yellow-green and 2d. grey-lilac, all cancelled by Barred Oval "1" and showing red Paid arrival c.d.s. alongside and despatch d.s. on reverse; all except the 6d. cut-into on one side. An exceptional four colour franking. Photo | Christie's