1880-1930s a group of about 13 Sinkiang large official covers, mostly dated early ROC period and f.w. Coiling Dragon ovpt. ROC issues. More
1880-1930s a group of about 13 Sinkiang large official covers, mostly dated early ROC period and f.w. Coiling Dragon ovpt. ROC issues. More outstanding items include the earliest Yizhan cover during Guangxu years.1880至1930年代一組約13件新疆驛站公文封，大多出自民國早年，貼民國蟠龍票。當中較佳者包含一件最早之光緒年間新疆驛站封。
