. RE31527
Guinea Bissau
09.10.2022
| Catalog no. | RE31527 |
| Country | Guinea Bissau |
| Date | 09.10.2022 |
| Face value | 3,600 |
| Category | 1.1.11 Historical Development / Bicycles with Support (auxiliary drive) |
| Type | stamp |
| MICHEL no. | no permission |
| SCOTT no. | no permission |
| YVERT no. | - |
| Remark | mit Unterstützung/Hilfsantrieb Stamperija / Stampera GB220229b - motocicletas - velocipede a vapor - Roper 1867 - 1869 |
| BS Magazine | - |
| Link | Roper steam velocipede - wiki |