History of Aviation - Balloons 1979
Now showing: Sao Tome And Principe - Postage stamps - 1979 - History of Aviation - Balloons - 6 stamps.
1979
History of Aviation - Balloons
28. December WM: None Perforation: 15
![[History of Aviation - Balloons, type HY]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/HY-s.jpg)
![[History of Aviation - Balloons, type HZ]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/HZ-s.jpg)
![[History of Aviation - Balloons, type IA]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/IA-s.jpg)
![[History of Aviation - Balloons, type IB]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/IB-s.jpg)
![[History of Aviation - Balloons, type IC]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/IC-s.jpg)
![[History of Aviation - Balloons, type ID]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/ID-s.jpg)
| No. | Type | D | Color | Description |
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| 646 | HY | 0.50Db | multicoloured | Blanchard, 1784 | 0.27 | - | 0.27 | - | USD |
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| 647 | HZ | 1Db | multicoloured | Lunard II, 1785 | 0.27 | - | 0.27 | - | USD |
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| 648 | IA | 3Db | multicoloured | von Lutgendorf, 1786 | 0.81 | - | 0.81 | - | USD |
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| 649 | IB | 7Db | multicoloured | "Atlantic", 1859 | 1.63 | - | 1.63 | - | USD |
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| 650 | IC | 8Db | multicoloured | "The Eagle", 1896 | 1.63 | - | 1.63 | - | USD |
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| 651 | ID | 25Db | multicoloured | Stratosphere Balloon, 1931 | 6.51 | - | 6.51 | - | USD |
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| 646‑651 | 11.12 | - | 11.12 | - | USD |
