Exploration of Mars 1990
Now showing: Sierra Leone - Postage stamps - 1990 - Exploration of Mars - 9 stamps.
1990
Exploration of Mars
15. January WM: None Perforation: 14
![[Exploration of Mars, type ]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/1385-b.jpg)
| No. | Type | D | Color | Description |
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| 1385 | AFT | 175Le | multicoloured | 3.16 | - | 3.16 | - | USD |
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| 1386 | AFU | 175Le | multicoloured | 3.16 | - | 3.16 | - | USD |
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| 1387 | AFV | 175Le | multicoloured | 3.16 | - | 3.16 | - | USD |
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| 1388 | AFW | 175Le | multicoloured | 3.16 | - | 3.16 | - | USD |
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| 1389 | AFX | 175Le | multicoloured | 3.16 | - | 3.16 | - | USD |
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| 1390 | AFY | 175Le | multicoloured | 3.16 | - | 3.16 | - | USD |
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| 1391 | AFZ | 175Le | multicoloured | 3.16 | - | 3.16 | - | USD |
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| 1392 | AGA | 175Le | multicoloured | 3.16 | - | 3.16 | - | USD |
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| 1393 | AGB | 175Le | multicoloured | 3.16 | - | 3.16 | - | USD |
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| 1385‑1393 | Minisheet | 31.63 | - | 31.63 | - | USD | |||||||||||
| 1385‑1393 | 28.44 | - | 28.44 | - | USD |
