1949 Canton (4 Apr) to Minister of the Interior, Nanking. Airmail
cover, f.w. Revenue issue surch Gold Yuan $50 in strip of 4 + $25
in pair
1949 Canton (4 Apr) to Minister of the Interior, Nanking. Airmail
cover, f.w. Revenue issue surch Gold Yuan $50 in strip of 4 + $25
in pair + SYS $20 on reverse, tied by Canton SO No.1 bilingual cds,
alongside with T mark. Arrived Nanking (6 Apr). Airmail was raised
from $170 to $500 on 3 Apr. Cover opened at top.
1949.4.4 廣州寄南京內務部長李伯豪。航空封，背貼印花稅票改值金圓50元直四連 + 25元雙連 +
孫像20元，銷廣州第一支局日戳，旁鈐欠資章。 4.6抵南京。國內航空資費於4月3日從170元上調至500元。封頂打開。
