unused 1868 perf. 12½ 1/- deep yellow-green with thick bar 14-14½mm long, a vertical mint pair, variety surcharge omitted from the lower stamp, fresh and most attractive; the upper stamp with small thin and one corner perf. creased, otherwise fine and a great rarity in colour. R.P.S. Certificate (1958). S.G. 18c, #11,000. Photo.