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| Start / | Collections / | Thematic Collections / | Postage Stamp on Postage Stamp / |
| Argentina | Bolivia | Brazil | Chile | Colombia | Ecuador | Falkland Islands | Guyana | |
| Netherlands Antilles | Panama | Paraguay | Peru | Surinam | Uruguay | Venezuela | ||
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Collection / Thematic Collections / |
09.09.1974 100th Anni- |
23.10.1979 100th Anniversary of the Death of Sir Rowland Hill |
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Colombia 20 Peso 1974 |
Great Britain 1 Penny 1840 and Colombia 2½ Centavos 1859 |
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