Sea Mammals 1998
Now showing: Chad - Postage stamps - 1998 - Sea Mammals - 6 stamps.
1998
Sea Mammals
20. June WM: None Sheetsize: 6 Perforation: 13½
![[Sea Mammals, type ]](https://www.stampworld.com/media/catalogue/Chad/Postage-stamps/1715-b.jpg)
| No. | Type | D | Color | Description |
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| 1715 | AVT | 300Fr | multicoloured | Trichechus senegalensis | 0.78 | - | 0.78 | - | USD |
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| 1716 | AVU | 300Fr | multicoloured | Trichechus senegalensis | 0.78 | - | 0.78 | - | USD |
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| 1717 | AVV | 300Fr | multicoloured | Trichechus senegalensis | 0.78 | - | 0.78 | - | USD |
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| 1718 | AVW | 300Fr | multicoloured | Trichechus senegalensis | 0.78 | - | 0.78 | - | USD |
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| 1719 | AVX | 300Fr | multicoloured | Trichechus senegalensis | 0.78 | - | 0.78 | - | USD |
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| 1720 | AVY | 300Fr | multicoloured | Trichechus senegalensis | 0.78 | - | 0.78 | - | USD |
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| 1715‑1720 | Minisheet | 5.23 | - | 5.23 | - | USD | |||||||||||
| 1715‑1720 | 4.68 | - | 4.68 | - | USD |
