Dobra (STD; symbol Db) = 100 cêntimos. Notes are in denominations of Db50,000, 20,000, 10,000 and 5,000. Coins are in denominations of Db20, 10, 5, 2 and 1.
Officially name: Democratic Republic of São Tomé and Príncipe
Capital: São Tomé
Largest city: São Tomé
Official language: Portuguese
Government: Democratic semi-presidential Republic
The Contador River is located in the northwest of São Tomé and its river valley is possibly the deepest in the country. Several streams run down from the volcanic highlands into the Gulf of Guinea.There are no significant lakes on São Tomé and Príncipe.