Sedaj prikazano: Bolivija - Poštne znamke (1920 - 1929) - 7 znamke.
1924
Airmail - Establishment of the National Aviation School
december WM: Nič Gravura: Perkins, Bacon & Co. Perforacija: 14
![[Airmail - Establishment of the National Aviation School, tip AV]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV-s.jpg)
![[Airmail - Establishment of the National Aviation School, tip AV1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV1-s.jpg)
![[Airmail - Establishment of the National Aviation School, tip AV2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV2-s.jpg)
![[Airmail - Establishment of the National Aviation School, tip AV3]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV3-s.jpg)
![[Airmail - Establishment of the National Aviation School, tip AW]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW-s.jpg)
![[Airmail - Establishment of the National Aviation School, tip AW1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW1-s.jpg)
![[Airmail - Establishment of the National Aviation School, tip AW2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW2-s.jpg)
| Št. | Tip | D | Barva | Opis |
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| 142 | AV | 10C | rdečkasto oranžna /črna | (150.000) | - | 0,53 | 0,53 | - | USD |
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| 143 | AV1 | 15C | karmin /črna | (140.000) | - | 1,58 | 1,06 | - | USD |
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| 144 | AV2 | 25C | modra /črna | (42.000) | - | 0,79 | 0,53 | - | USD |
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| 145 | AV3 | 50C | oranžno rumena /črna | (21.500) | - | 8,45 | 4,22 | - | USD |
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| 146 | AW | 1B | rdečkasto rjava /črna | (48.000) | - | 2,11 | 1,58 | - | USD |
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| 147 | AW1 | 2B | črnkasto rjava/črna | (20.000) | - | 15,84 | 8,45 | - | USD |
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| 148 | AW2 | 5B | vijolična /črna | (10.000) | - | 15,84 | 12,67 | - | USD |
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| 142‑148 | - | 45,14 | 29,04 | - | USD |
