Sýni: Bólivía - Venjuleg frímerki (1920 - 1929) - 7 frímerki.
1924
Airmail - Establishment of the National Aviation School
desember WM: Ekkert Leturgröftur: Perkins, Bacon & Co. Götun: 14
![[Airmail - Establishment of the National Aviation School, tegund AV]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV-s.jpg)
![[Airmail - Establishment of the National Aviation School, tegund AV1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV1-s.jpg)
![[Airmail - Establishment of the National Aviation School, tegund AV2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV2-s.jpg)
![[Airmail - Establishment of the National Aviation School, tegund AV3]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV3-s.jpg)
![[Airmail - Establishment of the National Aviation School, tegund AW]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW-s.jpg)
![[Airmail - Establishment of the National Aviation School, tegund AW1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW1-s.jpg)
![[Airmail - Establishment of the National Aviation School, tegund AW2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW2-s.jpg)
| Númer | Tegund | D | Litur | Lýsing |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 142 | AV | 10C | rauðleitur appelsínugulur/svartur | (150.000) | - | 0,58 | 0,58 | - | USD |
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| 143 | AV1 | 15C | fagurrautt/svartur | (140.000) | - | 1,73 | 1,16 | - | USD |
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| 144 | AV2 | 25C | blár/svartur | (42.000) | - | 0,87 | 0,58 | - | USD |
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| 145 | AV3 | 50C | appelsínugulur gulur/svartur | (21.500) | - | 9,25 | 4,63 | - | USD |
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| 146 | AW | 1B | rauðleitur brúnn/svartur | (48.000) | - | 2,31 | 1,73 | - | USD |
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| 147 | AW1 | 2B | svarbrúnn/svartur | (20.000) | - | 17,35 | 9,25 | - | USD |
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| 148 | AW2 | 5B | fjólublár/svartur | (10.000) | - | 17,35 | 13,88 | - | USD |
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| 142‑148 | - | 49,44 | 31,81 | - | USD |
