מוצג עכשיו בוליביה - בולי דואר (1920 - 1929) - 7 בולים.
1924
Airmail - Establishment of the National Aviation School
דצמבר WM: אף לא אחד חריטה: Perkins, Bacon & Co. נקוב: 14
![[Airmail - Establishment of the National Aviation School, סוג AV]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV-s.jpg)
![[Airmail - Establishment of the National Aviation School, סוג AV1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV1-s.jpg)
![[Airmail - Establishment of the National Aviation School, סוג AV2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV2-s.jpg)
![[Airmail - Establishment of the National Aviation School, סוג AV3]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV3-s.jpg)
![[Airmail - Establishment of the National Aviation School, סוג AW]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW-s.jpg)
![[Airmail - Establishment of the National Aviation School, סוג AW1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW1-s.jpg)
![[Airmail - Establishment of the National Aviation School, סוג AW2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW2-s.jpg)
| מס. | סוג | D | צבע | תיאור |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 142 | AV | 10C | כתום אדמדם/שחור | (150.000) | - | 0.56 | 0.56 | - | USD |
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| 143 | AV1 | 15C | ארגמן/שחור | (140.000) | - | 1.67 | 1.12 | - | USD |
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| 144 | AV2 | 25C | כחול/שחור | (42.000) | - | 0.84 | 0.56 | - | USD |
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| 145 | AV3 | 50C | כתום צהוב/שחור | (21.500) | - | 8.93 | 4.47 | - | USD |
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| 146 | AW | 1B | חום אדמדם/שחור | (48.000) | - | 2.23 | 1.67 | - | USD |
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| 147 | AW1 | 2B | חום שחרחר/שחור | (20.000) | - | 16.75 | 8.93 | - | USD |
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| 148 | AW2 | 5B | סגול/שחור | (10.000) | - | 16.75 | 13.40 | - | USD |
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| 142‑148 | - | 47.73 | 30.71 | - | USD |
