加盖SERVICE公务试样票; 半分至拾伍分全套八枚, 均为倒盖变体, 保留部份原胶或大部份原胶; 非常罕见, 存世只有数套, 本套相信为最完美者; 颜色鲜艳, 保有完好.Chinkiang Officials Trial Overprint With Stop After SERVICE.: ½c. to 15c. set of eight overprint inverted, part to large part original gum. A fresh and fine set. A rare set, very few being recorded; this is believed to be one of the finest. Livingston set O1-8C. Photo