Airmail - Aviation Pioneers 1970
Now showing: Niger - Postage stamps - 1970 - Airmail - Aviation Pioneers - 5 stamps.
1970
Airmail - Aviation Pioneers
11. May WM: None Perforation: 13
![[Airmail - Aviation Pioneers, type HX]](https://www.stampworld.com/media/catalogue/Niger/Postage-stamps/HX-s.jpg)
![[Airmail - Aviation Pioneers, type HY]](https://www.stampworld.com/media/catalogue/Niger/Postage-stamps/HY-s.jpg)
![[Airmail - Aviation Pioneers, type HZ]](https://www.stampworld.com/media/catalogue/Niger/Postage-stamps/HZ-s.jpg)
![[Airmail - Aviation Pioneers, type IA]](https://www.stampworld.com/media/catalogue/Niger/Postage-stamps/IA-s.jpg)
![[Airmail - Aviation Pioneers, type IB]](https://www.stampworld.com/media/catalogue/Niger/Postage-stamps/IB-s.jpg)
| No. | Type | D | Color | Description |
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| 247 | HX | 50Fr | multicoloured | Clement Ader | 0.78 | - | 0.52 | - | USD |
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| 248 | HY | 100Fr | multicoloured | Montgolfier | 1.55 | - | 0.78 | - | USD |
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| 249 | HZ | 150Fr | multicoloured | Isaac Newton | 1.55 | - | 1.04 | - | USD |
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| 250 | IA | 200Fr | multicoloured | Galileo Galilei | 2.59 | - | 1.55 | - | USD |
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| 251 | IB | 250Fr | multicoloured | Leonardo da Vinci | 4.15 | - | 2.07 | - | USD |
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| 247‑251 | 10.62 | - | 5.96 | - | USD |
