項次 3436

1949 Kunming (25 May) to USA. Airmail cover, f.w. SYS surch Half Value SIlver Yuan 30c in strip of 4, in total of $1.2 (= 40c international airmail letter rate given the lower value of Yunnan surch Silver Yuan stamps), tied by Kunming bilingual cds. Rare scarce commercial usage of surch Half-Value Silver Yuan stamps.

1949.5.25 昆明寄美國。航空封，貼孫像改值半開銀圓3角橫四連，合1.2元（由於雲南半開銀圓僅值正常銀圓三分之一，故合4角國際航空信函郵資），銷昆明三格漢英日戳。少見之半開銀圓票實寄例子。