| Stamp SN | A057 |
| Stamp Name | Def 057 Parcel Post Stamps Converted into Definitive Stamps in Gold Yuan (1948) |
| Stamp Cat Standard | Definitive Stamps |
| Stamp Cat | Post && Telecommunications, Highway |
| Issue date | 1948-12-17 |
| Suspersion date | |
| Dimension of stamps(mm.) | |
| Size of souvenir Sheet (mm.) | |
| Printer | Thomas de la Rue & Co., Ltd., London |
| Drawer | |
| Designer | |
| Photographer | |
| Engraver | |
| Creative Director | |
| Sheet composition | |
| Print color | |
| Process | Intaglio |
| Paper | |
| Back | |
| Perforation | 12 1/2 |