Most látható: Bolívia - Postaköltség bélyegek (1920 - 1929) - 7 bélyegek.
1924
Airmail - Establishment of the National Aviation School
december Vj: Senki Metszet: Perkins, Bacon & Co. Fogazat: 14
![[Airmail - Establishment of the National Aviation School, típus AV]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV-s.jpg)
![[Airmail - Establishment of the National Aviation School, típus AV1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV1-s.jpg)
![[Airmail - Establishment of the National Aviation School, típus AV2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV2-s.jpg)
![[Airmail - Establishment of the National Aviation School, típus AV3]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV3-s.jpg)
![[Airmail - Establishment of the National Aviation School, típus AW]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW-s.jpg)
![[Airmail - Establishment of the National Aviation School, típus AW1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW1-s.jpg)
![[Airmail - Establishment of the National Aviation School, típus AW2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW2-s.jpg)
| No. | Típus | D | Szín | Leírás |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 142 | AV | 10C | vöröses narancs/fekete | (150.000) | - | 0,52 | 0,52 | - | USD |
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| 143 | AV1 | 15C | kármin/fekete | (140.000) | - | 1,57 | 1,04 | - | USD |
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| 144 | AV2 | 25C | kék/fekete | (42.000) | - | 0,78 | 0,52 | - | USD |
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| 145 | AV3 | 50C | narancssárga/fekete | (21.500) | - | 8,35 | 4,18 | - | USD |
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| 146 | AW | 1B | vörösesbarna/fekete | (48.000) | - | 2,09 | 1,57 | - | USD |
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| 147 | AW1 | 2B | sötét barna/fekete | (20.000) | - | 15,66 | 8,35 | - | USD |
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| 148 | AW2 | 5B | ibolya/fekete | (10.000) | - | 15,66 | 12,53 | - | USD |
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| 142‑148 | - | 44,63 | 28,71 | - | USD |
