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| Start / | Collection / | Thematic Collections / | Space / |
| Argentinia | Barbados | Barbuda | Brazil | Canada | Cuba | Dominican Republic | ||
| Grenada | Guyana | Haiti | Mexico | Nicaragua | Paraguay | United Nations New York |
U S A | Venezuela |
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Collection / Thematic Collections / |
19.07.1986 Halley´s Comet |
with perforation |
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Halley´s Comet |
without separation |
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Halley´s Comet |
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