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| ƒ/€ | Color: | Description: | # |  |
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| 4 C | Blue | Limburg cooling towers of public coal mines | 250.000.000 | 0.05 € | 0.05 € |
| First Day Cover ''Philato [W]'' Nr.2 | 17.50 € | - | |||
| First Day Cover [SP1580] | 15.00 € | - | |||
| First Day Cover [SP1586] | 9.00 € | - | |||
| First Day Cover [SP1587] | 9.00 € | - | |||
| First Day Cover [SP2553] | 2.50 € | - | |||
| First Day Cover [SP2554] | 2.50 € | - |
| Unstamped WITH gum |
| Used |