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| ƒ/€ | Description: | # |  |
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| 75+25 C | Frog (Rana Temporaria) | 1.510.000 | 0.30 € | 0.20 € |
| NVPH First Day Cover Nr.146 | 1.30 € | 0.65 € | ||
| First Day Cover ''Trompet'' Nr.74 | 1.50 € | - | ||
| First Day Cover ''Trompet'' Nr.75 | 1.50 € | - | ||
| First Day Cover "World Wildlife Fund" | 1.25 € | - | ||
| First Day Cover "World Wildlife Fund" | 1.40 € | - |
| Unstamped WITH gum |
| Used |