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| Start / | Collection / | Stamp on Stamp / |
| Ascension | Azores | Cameroun | Central African Republik | Chad | Egypt | Gambia | Kenya | Madeira |
| Malawi | Mali | Mauritius | Seychelles | Sierra Leone | South Africa | Tristan da Cunha | Uganda | Zaire |
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Collection / Stamp on Stamp / Africa / Gambia |
16.08.1979 100th Anniversary of the Death of Sir Rowland Hill |
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Gambia |
Gambia |
Gambia |
Gambia |
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