Montre maintenant: Bolivie - Timbres-Poste (1920 - 1929) - 7 Timbres-poste.
1924
Airmail - Establishment of the National Aviation School
décembre WM: Aucun Gravure: Perkins, Bacon & Co. Perforation: 14
![[Airmail - Establishment of the National Aviation School, type AV]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV-s.jpg)
![[Airmail - Establishment of the National Aviation School, type AV1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV1-s.jpg)
![[Airmail - Establishment of the National Aviation School, type AV2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV2-s.jpg)
![[Airmail - Establishment of the National Aviation School, type AV3]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV3-s.jpg)
![[Airmail - Establishment of the National Aviation School, type AW]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW-s.jpg)
![[Airmail - Establishment of the National Aviation School, type AW1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW1-s.jpg)
![[Airmail - Establishment of the National Aviation School, type AW2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW2-s.jpg)
| No. | Genre | D | Couleur | Description |
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| 142 | AV | 10C | orange rougeâtre/noir | (150.000) | - | 0,53 | 0,53 | - | USD |
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| 143 | AV1 | 15C | carmin/noir | (140.000) | - | 1,58 | 1,05 | - | USD |
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| 144 | AV2 | 25C | bleu/noir | (42.000) | - | 0,79 | 0,53 | - | USD |
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| 145 | AV3 | 50C | jaune-orange/noir | (21.500) | - | 8,44 | 4,22 | - | USD |
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| 146 | AW | 1B | brun rougeâtre/noir | (48.000) | - | 2,11 | 1,58 | - | USD |
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| 147 | AW1 | 2B | marron noirâtre/noir | (20.000) | - | 15,82 | 8,44 | - | USD |
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| 148 | AW2 | 5B | violet/noir | (10.000) | - | 15,82 | 12,65 | - | USD |
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| 142‑148 | - | 45,09 | 29,00 | - | USD |
