1913年寄蒙自邮政公事封1件,销邮政公事英汉文圆戳,另销“YUNNAN PROVINCE DISTRICT postmaster”(云南省邮务总长)6月10日英文椭圆戳,封舌处有云南邮务总长完整火漆,保存完好,盖YUNNAN PROVINCE DISTRICT postmaster椭圆戳邮件目前仅见此件,为孤品ChinaPostal HistoryRepublic of China1913 Postal Service cover to Mengtsz, tied Postal Service bilingual cancellation, with oval Yunnan Province District Postmaster c.d.s. (10.6), on the reverse with red sealing wax. This oval Yunnan Province District Postmaster c.d.s. currently only one record.