Airmail - The 75th Anniversary of Powered Flight 1978
Now showing: Mongolia - Postage stamps - 1978 - Airmail - The 75th Anniversary of Powered Flight - 7 stamps.
1978
Airmail - The 75th Anniversary of Powered Flight
25. March WM: None Perforation: 12¼ x 11½
![[Airmail - The 75th Anniversary of Powered Flight, type AOR]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/AOR-s.jpg)
![[Airmail - The 75th Anniversary of Powered Flight, type AOS]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/AOS-s.jpg)
![[Airmail - The 75th Anniversary of Powered Flight, type AOT]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/AOT-s.jpg)
![[Airmail - The 75th Anniversary of Powered Flight, type AOU]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/AOU-s.jpg)
![[Airmail - The 75th Anniversary of Powered Flight, type AOV]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/AOV-s.jpg)
![[Airmail - The 75th Anniversary of Powered Flight, type AOW]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/AOW-s.jpg)
![[Airmail - The 75th Anniversary of Powered Flight, type AOX]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/AOX-s.jpg)
| No. | Type | D | Color | Description |
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| 1141 | AOR | 20M | multicoloured | A.F. Moshalski | 0.29 | - | 0.29 | - | USD |
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| 1142 | AOS | 30M | multicoloured | Henri Farman | 0.29 | - | 0.29 | - | USD |
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| 1143 | AOT | 40M | multicoloured | G. de Havilland and "Hercules D.H. 66" | 0.29 | - | 0.29 | - | USD |
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| 1144 | AOU | 50M | multicoloured | Charles Lindbergh and "Spirit of St. Louis" | 0.59 | - | 0.29 | - | USD |
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| 1145 | AOV | 60M | multicoloured | Tupolev and "TU-154" | 0.59 | - | 0.29 | - | USD |
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| 1146 | AOW | 80M | multicoloured | Tschakalow | 0.88 | - | 0.29 | - | USD |
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| 1147 | AOX | 1.20T | multicoloured | Wright Brothers | 1.17 | - | 0.59 | - | USD |
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| 1141‑1147 | 4.10 | - | 2.33 | - | USD |
