Menampilkan: Liberia - Prangko resmi (1920 - 1929) - 7 prangko.
1928
Postage Stamps Overprinted "OFFICIAL SERVICE"
WM: Tiada Perforasi: 12
![[Postage Stamps Overprinted "OFFICIAL SERVICE", Tipe BP]](https://www.stampworld.com/media/catalogue/Liberia/Official-stamps/BP-s.jpg)
![[Postage Stamps Overprinted "OFFICIAL SERVICE", Tipe BQ]](https://www.stampworld.com/media/catalogue/Liberia/Official-stamps/BQ-s.jpg)
![[Postage Stamps Overprinted "OFFICIAL SERVICE", Tipe BR]](https://www.stampworld.com/media/catalogue/Liberia/Official-stamps/BR-s.jpg)
![[Postage Stamps Overprinted "OFFICIAL SERVICE", Tipe BS]](https://www.stampworld.com/media/catalogue/Liberia/Official-stamps/BS-s.jpg)
![[Postage Stamps Overprinted "OFFICIAL SERVICE", Tipe BT]](https://www.stampworld.com/media/catalogue/Liberia/Official-stamps/BT-s.jpg)
![[Postage Stamps Overprinted "OFFICIAL SERVICE", Tipe BU]](https://www.stampworld.com/media/catalogue/Liberia/Official-stamps/BU-s.jpg)
![[Postage Stamps Overprinted "OFFICIAL SERVICE", Tipe BV]](https://www.stampworld.com/media/catalogue/Liberia/Official-stamps/BV-s.jpg)
| No. | Tipe | D | Warna | Deskripsi |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 189 | BP | 1C | hijau | - | 1,18 | 0,59 | - | USD |
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| 190 | BQ | 2C | violet gelap | - | 2,36 | 0,88 | - | USD |
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| 191 | BR | 3C | coklat | - | 2,36 | 2,36 | - | USD |
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| 192 | BS | 5C | biru laut | - | 1,18 | 0,59 | - | USD |
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| 193 | BT | 10C | gelap zaitun | - | 3,53 | 1,77 | - | USD |
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| 194 | BU | 15C | violet | - | 2,36 | 1,18 | - | USD |
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| 195 | BV | 1C | coklat | - | 76,54 | 23,55 | - | USD |
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| 189‑195 | - | 89,51 | 30,92 | - | USD |
