| FRC - Sudan | 1928 (23 July) Liberville - Switzerland, Aardorf (15 Aug) Ovptd AEF issue on tricolor fkd env / cds. VF. |
U$ | 32 |
| FRC - Sudan | 1928 (23 July) Liberville - Switzerland, Aardorf (15 Aug) Ovptd AEF issue on tricolor fkd env / cds. VF. |
U$ | 32 |