São Tomé and Príncipe, silver coin of 5 Escudos 1951, Former colony of Portugal, World Coins Saint Thomas & Prince Island KM#13. It was created by decree nº 38203 of March 13, 1951, and intended for circulation in the then-colony of São Tomé and Príncipe, part of Portuguese Africa. The islands of São Tomé and Príncipe remained uninhabited until they were discovered by the Portuguese explorers João de Santarém and Pedro Escobar in 1470. Gradually colonized by the Portuguese throughout the 16th century, they became an important trading center within the Atlantic trade network. São Tomé and Príncipe achieved independence in 1975.

São Tomé and Príncipe, 5 escudos silver coin of 1939, equivalent to 5$00 escudos, issued for the then Portuguese colony of São Tomé and Príncipe and catalogued in World Coins – Saint Thomas & Prince Island KM#5. It was created by Decree No. 28,893 of June 30, 1938, and intended for circulation in the former Portuguese colony of São Tomé and Príncipe, part of Portuguese Africa. The islands of São Tomé and Príncipe remained uninhabited until they were discovered by the Portuguese explorers João de Santarém and Pedro Escobar in 1470. Gradually colonized throughout the 16th century, they became an important trading center within the Atlantic trade network. São Tomé and Príncipe achieved independence in 1975.

Portugal, copper coin of XX Réis 1870 of D. Luis I, 20 Réis or Vintém of 1870, World Coins Portugal KM#515. This being the rarest date in the series of 20 réis copper coins from the reign of D. Luis I, a coin minted to circulate in the kingdom of Portugal and also authorized to circulate by Ordinance of April 9, 1867, in the former colony of São Tomé and Príncipe. D. Luis I who reigned Portugal from 1861 until his death in 1889, born in 1838, nicknamed "The Popular" was the thirty-third King of Portugal.

Coin from São Tomé and Príncipe, 10 centavos dated 1962, struck in bronze and classified as KM #15 in the World Coins catalogue. It was created by Decrees No. 41,501 of January 4, 1958, and No. 44,286 of April 20, 1962, intended for circulation in what was then the colony of São Tomé and Príncipe, part of Portuguese Africa. The islands of São Tomé and Príncipe remained uninhabited until their discovery in 1470 by the Portuguese explorers João de Santarém and Pedro Escobar. Gradually colonized during the 16th century, they became an important commercial center within the context of Atlantic trade. São Tomé and Príncipe achieved independence in 1975.