| Description: |
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| First Day Cover ''Philato [W]'' Nr.51 | 1.40 € |
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| First Day Cover "Zegelkoerier" Nr.9 | 1.70 € |
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| First Day Cover [W51B] | 2.00 € |
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| First Day Cover "Philatelisten Vereniging Groningen" | 2.00 € |
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| First Day Cover ''Philato [W]'' Nr.52 | 1.90 € |
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| First Day Cover "Zegelkoerier" Nr.10 | 2.30 € |
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| First Day Cover [W52B] | 3.20 € |
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| First Day Cover "Philatelisten Vereniging Groningen" | 3.20 € |
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| First Day Cover ''Philato [W]'' Nr.53 | 2.00 € |
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| First Day Cover "Zegelkoerier" Nr.11 | 2.40 € |
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| First Day Cover [W53B] | 3.00 € |
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| First Day Cover "Philatelisten Vereniging Groningen" | 3.00 € |
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| First Day Cover ''Philato [W]'' Nr.54 | 2.65 € |
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| First Day Cover "Zegelkoerier" Nr.12 | 3.10 € |
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| First Day Cover [W54B] | 4.30 € |
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| First Day Cover ''Philato [W]'' Nr.55 | 3.40 € |
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| First Day Cover "Zegelkoerier" Nr.13 | 3.60 € |
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| First Day Cover [W55B] | 5.10 € |
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| First Day Cover "Philatelisten Vereniging Groningen" | 5.10 € |
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| First Day Cover [W51-55] | 1.50 € |
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