Menampilkan: Bolivia - Prangko (1920 - 1929) - 7 prangko.
1924
Airmail - Establishment of the National Aviation School
Desember WM: Tiada Ukiran: Perkins, Bacon & Co. Perforasi: 14
![[Airmail - Establishment of the National Aviation School, Tipe AV]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV-s.jpg)
![[Airmail - Establishment of the National Aviation School, Tipe AV1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV1-s.jpg)
![[Airmail - Establishment of the National Aviation School, Tipe AV2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV2-s.jpg)
![[Airmail - Establishment of the National Aviation School, Tipe AV3]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV3-s.jpg)
![[Airmail - Establishment of the National Aviation School, Tipe AW]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW-s.jpg)
![[Airmail - Establishment of the National Aviation School, Tipe AW1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW1-s.jpg)
![[Airmail - Establishment of the National Aviation School, Tipe AW2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW2-s.jpg)
| No. | Tipe | D | Warna | Deskripsi |
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| 142 | AV | 10C | oranye kemerahan/hitam | (150.000) | - | 0,59 | 0,59 | - | USD |
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| 143 | AV1 | 15C | merah tua/hitam | (140.000) | - | 1,77 | 1,18 | - | USD |
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| 144 | AV2 | 25C | biru/hitam | (42.000) | - | 0,88 | 0,59 | - | USD |
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| 145 | AV3 | 50C | kuning oranye/hitam | (21.500) | - | 9,42 | 4,71 | - | USD |
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| 146 | AW | 1B | coklat kemerahan/hitam | (48.000) | - | 2,36 | 1,77 | - | USD |
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| 147 | AW1 | 2B | coklat kehitaman/hitam | (20.000) | - | 17,67 | 9,42 | - | USD |
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| 148 | AW2 | 5B | violet/hitam | (10.000) | - | 17,67 | 14,13 | - | USD |
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| 142‑148 | - | 50,36 | 32,39 | - | USD |
