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| Description: | # |  |
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| 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 € | - |
| Mint unused condition without address |
| Used condition |