ただいま表示中： ボルビア - 郵便切手 (1920 - 1929) - 7 切手.
1924
Airmail - Establishment of the National Aviation School
12月 WM: なし 図案 意匠: Perkins, Bacon & Co. ミシン目: 14
![[Airmail - Establishment of the National Aviation School, タイプ AV]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV-s.jpg)
![[Airmail - Establishment of the National Aviation School, タイプ AV1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV1-s.jpg)
![[Airmail - Establishment of the National Aviation School, タイプ AV2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV2-s.jpg)
![[Airmail - Establishment of the National Aviation School, タイプ AV3]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV3-s.jpg)
![[Airmail - Establishment of the National Aviation School, タイプ AW]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW-s.jpg)
![[Airmail - Establishment of the National Aviation School, タイプ AW1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW1-s.jpg)
![[Airmail - Establishment of the National Aviation School, タイプ AW2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW2-s.jpg)
| No. ナンバー | タイプ | D | 色 | 説明書 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 142 | AV | 10C | 赤味がかったオレンジ/黒 | (150.000) | - | 0.55 | 0.55 | - | USD |
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| 143 | AV1 | 15C | カルミン（洋紅）/黒 | (140.000) | - | 1.66 | 1.10 | - | USD |
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| 144 | AV2 | 25C | 青/黒 | (42.000) | - | 0.83 | 0.55 | - | USD |
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| 145 | AV3 | 50C | オレンジがかった黄色/黒 | (21.500) | - | 8.83 | 4.42 | - | USD |
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| 146 | AW | 1B | 赤味がかった茶色/黒 | (48.000) | - | 2.21 | 1.66 | - | USD |
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| 147 | AW1 | 2B | 黒褐色/黒 | (20.000) | - | 16.56 | 8.83 | - | USD |
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| 148 | AW2 | 5B | すみれ色 青紫色/黒 | (10.000) | - | 16.56 | 13.25 | - | USD |
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| 142‑148 | - | 47.20 | 30.36 | - | USD |
