1852 3d. red and 6d. slate-violet used on G.B. 1d. stationery envelope from Goderich to England, each with concentric rings cancels, showing manuscript "1d", despatch c.d.s. and, on reverse, London U.C., Liverpool and arrival datestamps; the envelope with some light staining yet still a fine and most unusual combination cover. Greene Foundation Certificate (1989)