දැන් පෙන්වන්නේ: බොලිවියා - තැපැල් මුද්දර (1920 - 1929) - 7 මුද්දර .
1924
Airmail - Establishment of the National Aviation School
December WM: කිසිවක් නැත කැටයම: Perkins, Bacon & Co. සිදුර: 14
![[Airmail - Establishment of the National Aviation School, වර්ගය AV]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV-s.jpg)
![[Airmail - Establishment of the National Aviation School, වර්ගය AV1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV1-s.jpg)
![[Airmail - Establishment of the National Aviation School, වර්ගය AV2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV2-s.jpg)
![[Airmail - Establishment of the National Aviation School, වර්ගය AV3]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AV3-s.jpg)
![[Airmail - Establishment of the National Aviation School, වර්ගය AW]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW-s.jpg)
![[Airmail - Establishment of the National Aviation School, වර්ගය AW1]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW1-s.jpg)
![[Airmail - Establishment of the National Aviation School, වර්ගය AW2]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/AW2-s.jpg)
| නො. | වර්ගය | ඩී | පාට | විස්තරය |
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| 142 | AV | 10C | රතු පැහැති තැඹිලි/කළු | (150.000) | - | 0.52 | 0.52 | - | USD |
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| 143 | AV1 | 15C | තද රතු/කළු | (140.000) | - | 1.57 | 1.05 | - | USD |
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| 144 | AV2 | 25C | නිල්/කළු | (42.000) | - | 0.79 | 0.52 | - | USD |
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| 145 | AV3 | 50C | තැඹිලි පැහැති කහ/කළු | (21.500) | - | 8.38 | 4.19 | - | USD |
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| 146 | AW | 1B | රතු පැහැති දුඹුරු/කළු | (48.000) | - | 2.09 | 1.57 | - | USD |
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| 147 | AW1 | 2B | කළු මිශ්ර දුඹුරු/කළු | (20.000) | - | 15.71 | 8.38 | - | USD |
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| 148 | AW2 | 5B | ජම්බුල/කළු | (10.000) | - | 15.71 | 12.57 | - | USD |
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| 142‑148 | - | 44.77 | 28.80 | - | USD |
