Sao Tome and Principe/ 20 Escudos/ 1971
  |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Copper-Nickel | 12,5 gr. | 30 mm. | Inscription. | Coin (180º) |
| Without Mint mark - Lisbon Mint (Imprensa Nacional - Casa da Moeda) | Mintmaster: M Norte - Marcelino Norte. |
|
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Copper-Nickel | 12,5 gr. | 30 mm. | Inscription. | Coin (180º) |
| Without Mint mark - Lisbon Mint (Imprensa Nacional - Casa da Moeda) | Mintmaster: M Norte - Marcelino Norte. |