Ora in esposizione: Bolivia - Francobolli postali (1920 - 1929) - 7 francobolli.
1924
Airmail - Establishment of the National Aviation School
Dicembre WM: Nessuno Incisione: Perkins, Bacon & Co. Dentellatura: 14
![[Airmail - Establishment of the National Aviation School, Scrivi AV]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV-s.jpg)
![[Airmail - Establishment of the National Aviation School, Scrivi AV1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV1-s.jpg)
![[Airmail - Establishment of the National Aviation School, Scrivi AV2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV2-s.jpg)
![[Airmail - Establishment of the National Aviation School, Scrivi AV3]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV3-s.jpg)
![[Airmail - Establishment of the National Aviation School, Scrivi AW]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW-s.jpg)
![[Airmail - Establishment of the National Aviation School, Scrivi AW1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW1-s.jpg)
![[Airmail - Establishment of the National Aviation School, Scrivi AW2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW2-s.jpg)
| Numero | Tipo | D | Colore | Descrizione |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 142 | AV | 10C | rossastro arancione/nero | (150.000) | - | 0,58 | 0,58 | - | USD |
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| 143 | AV1 | 15C | carminio/nero | (140.000) | - | 1,75 | 1,16 | - | USD |
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| 144 | AV2 | 25C | blu/nero | (42.000) | - | 0,87 | 0,58 | - | USD |
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| 145 | AV3 | 50C | arancione giallo/nero | (21.500) | - | 9,31 | 4,66 | - | USD |
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| 146 | AW | 1B | rossastro marrone/nero | (48.000) | - | 2,33 | 1,75 | - | USD |
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| 147 | AW1 | 2B | marrone nerastro/nero | (20.000) | - | 17,46 | 9,31 | - | USD |
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| 148 | AW2 | 5B | violetto/nero | (10.000) | - | 17,46 | 13,97 | - | USD |
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| 142‑148 | - | 49,76 | 32,01 | - | USD |
