1912年昆明寄下关双挂号红条封1件,贴伦敦版蟠龙加盖宋体中华民国3分10分各一枚,销云南府壬子八月二十二英汉腰框戳,另盖红色云南邮政局碑型戳,寄AR戳,有下关壬子八月二十七英汉文腰框到达戳,内附原信,保存完好,销戳及到达戳均沿用干支年份双挂号邮件少见ChinaPostal HistoryRepublic of China1912 (22 Aug.) a double registered red band cover with content to Hakwan bearing 3c. and 10c. tied by Yunnanfu ‘Ren Ze’ lunar c.d.s.,red Yunnan tombstone on reserve.