| Stamp SN | CC01 |
| Stamp Name | Kiangsi Air 1 Dr. Sun Yat-sen Issue Surcharged as Air Mail Unit Postage Stamp with the Overprinted Character "Ken" (1949) |
| Stamp Cat Standard | Air Mail Stamps |
| Stamp Cat | Chiefs Of State, Emblems |
| Issue date | 1949-05-03 |
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The stamps overprinted as air mail unit postage stamp are those of the $7,000 denomination of the Second Shanghai Dah Tung Print. The overprint was made by the Ta Wen Printing Press(南昌大文印刷廠), Nanchang. Overprinted on both sides of the portrait in new No. 5 Sung characters is the wording〝國內航空郵資已付〞(domestic air mail postage paid) and overprinted at the bottom of the stamp is the character 〝贛〞(Kan), which is the abbreviated name of the Kiangsi province.