| SetID | 4 |
| SubSetOf | 0 |
| SubSetOrg | |
| Area | 1 |
| SubRegion | 0 |
| Code | CE4 |
| Type | a |
| Design | Imperial Dragon |
| Perf | 12½ |
| Paper | thick |
| Gum | clear |
| Printer | Customs Statistical Department at Shanghai |
| Printing | Typography |
| Designer | |
| Engineer | |
| Qty | 0 |
| Issued | 18830531 |
| Exact | N |
| SetName | Large dragon, thick paper, rough perfs |
| ShortName | Large Dragon, thick paper, rough perf |
| InYearBook | |
| InSet | 3 |
| Sht | 0 |
| MS | 0 |
| Bklt | 0 |
| Face | 0.09 |
| Comments | Rough perforations are normal for the thick paper issue. Scott and SG do not distinguish between perf types. |
| PicAspect | 0.374 |
| SG | 7v-9v |
| Ma | |
| Scott | 7v-9v |
| Chan | |
| Mi | |
| Yang | |
| Yvert | |
| OptOn | 0 |
| Wmk | None |
| DesignSize | |
| StampSize | |
| SheetSize | |
| Mint | 1100 |
| Used | 800 |
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.