| SetID | 75 |
| SubSetOf | 0 |
| SubSetOrg | |
| Area | 2 |
| SubRegion | 0 |
| Code | RC43 |
| Type | a |
| Design | Dr Sun Yat-sen |
| Perf | 14 |
| Paper | |
| Gum | |
| Printer | Dah Tung Book Company, Hong Kong |
| Printing | Recess |
| Designer | |
| Engineer | |
| Qty | 0 |
| Issued | 19391206 |
| Exact | Y |
| SetName | SYS 4, Dah Tung Print without watermark |
| ShortName | SYS 4, Dah Tung, no wmk |
| InYearBook | |
| InSet | 12 |
| Sht | 0 |
| MS | 0 |
| Bklt | 0 |
| Face | 39.16 |
| Comments | 8c & 50c come in wide 19½mm and narrow 19mm |
| PicAspect | 0.825 |
| SG | 489A-500A |
| Ma | |
| Scott | 381-91 |
| Chan | 403-16 |
| Mi | |
| Yang | |
| Yvert | |
| OptOn | 0 |
| Wmk | None |
| DesignSize | |
| StampSize | |
| SheetSize | |
| Mint | 40 |
| Used | 16 |
List of Chinese/English names of Post Offices up to 1949 (on this site).
Very good for recent issues
USA based society. Many resources including Postal Rates in PRC and much more.
London, UK based society.
A wonderful specialist site for this area, including Manchurian Overprints section.
Part of the online WikiBook for all meter stamps.