Montre maintenant: Sao-Tomé-et-Principe - Timbres-Poste (1950 - 1959) - 7 Timbres-poste.
1952
The 1st Congress on Tropical Medicine, Lisbon
5. mai WM: Aucun Perforation: 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. août WM: Aucun Perforation: 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)
| No. | Genre | D | Couleur | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 393 | BP | 10C | multicouleurs | Joao de Santarem | 0,26 | - | 0,26 | - | USD |
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| 394 | BQ | 30C | multicouleurs | Pedro Escobar | 0,26 | - | 0,26 | - | USD |
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| 395 | BR | 50C | multicouleurs | Fernao de Po | 0,26 | - | 0,26 | - | USD |
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| 396 | BS | 1E | multicouleurs | Alvaro Esteves | 1,06 | - | 0,26 | - | USD |
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| 397 | BT | 2E | multicouleurs | Lopo Goncalves | 0,79 | - | 0,26 | - | USD |
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| 398 | BU | 3.50E | multicouleurs | Martim Fernandes | 0,79 | - | 0,26 | - | USD |
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| 393‑398 | 3,42 | - | 1,56 | - | USD |
