重庆加盖 POSTAGE DUE 欠项欠资票; 银贰分至贰钱肆分, 全套五枚, 由上海伊兴公司加盖, 保留大部份原胶, 只有只许暗斑, 十分重票的存世仅存整套加盖欠资票.Chungking Postage Dues Essay Overprints Chinkiang Style: 2ca. to 24ca. set of five produced by the printer E. Shing of Shanghai, large part original gum, a few tone spots. A very important set, thought to be to only complete set in existence. Livingston E3D6-10. Photo