Viser nu Sao Tome og Principe - Post frimærker (1950 - 1959) - 7 frimærker.
1952
The 1st Congress on Tropical Medicine, Lisbon
5. maj VM: Ingen Perforeringer: 13¼
![[The 1st Congress on Tropical Medicine, Lisbon, type BO]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/BO-s.jpg)
1952
Portuguese Explorers
27. august VM: Ingen Perforeringer: 14¼
![[Portuguese Explorers, type BP]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/BP-s.jpg)
![[Portuguese Explorers, type BQ]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/BQ-s.jpg)
![[Portuguese Explorers, type BR]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/BR-s.jpg)
![[Portuguese Explorers, type BS]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/BS-s.jpg)
![[Portuguese Explorers, type BT]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/BT-s.jpg)
![[Portuguese Explorers, type BU]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/BU-s.jpg)
| Nr. | Type | D | Farve | Beskrivelse |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 393 | BP | 10C | Flerfarvet | Joao de Santarem | 0,27 | - | 0,27 | - | USD |
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| 394 | BQ | 30C | Flerfarvet | Pedro Escobar | 0,27 | - | 0,27 | - | USD |
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| 395 | BR | 50C | Flerfarvet | Fernao de Po | 0,27 | - | 0,27 | - | USD |
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| 396 | BS | 1E | Flerfarvet | Alvaro Esteves | 1,10 | - | 0,27 | - | USD |
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| 397 | BT | 2E | Flerfarvet | Lopo Goncalves | 0,82 | - | 0,27 | - | USD |
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| 398 | BU | 3.50E | Flerfarvet | Martim Fernandes | 0,82 | - | 0,27 | - | USD |
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| 393‑398 | 3,55 | - | 1,62 | - | USD |
