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GEOLOGY ON POST STAMPS |
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GEOLOGY ON POST STAMPS |
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Kongo (Brazzaville) / Congo (Brazzaville)
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| Ichthyostega | Archaeopteryx |
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| Brachiosaurus | Tyrannosaurus |
Zwierzęta prehistoryczne; znaczki wydane w roku 1993. / 
Prehistoric animals; the stamps issued in 1993.
Coll. A. Kozlowski
