1949年各版银元及单位票各地防盗加盖新票一组,约55枚,包括加盖重庆,化龙桥,峨嵋,彭县,双流,遂宁,大昌,大竹,天全,自流井,五通桥等,均保存完好,研究民国银元防盗票难得素材,少见。 China Collections and Ranges Stamps Republic of China A small collection of "Anti-Bandit Overprint" stamps, including Shuan Lin, Sui Ning, Ta Chong, Wu Tung Kiao,