Banknote Billet Portuguese Guinea 50 escudos 1971

The 50 escudos banknote issued by Portuguese Guinea on 17 December 1971 stands as a numismatic testament to the Portuguese colonial period in West Africa. This banknote is part of the monetary issues of Portuguese Guinea, a territory under Portuguese administration until the country's independence in 1974, when it became the Republic of Guinea-Bissau.

The banknote features the portrait of Nuno Tristão, a 15th-century Portuguese navigator and explorer, and a major historical figure of Portuguese maritime expansion. Nuno Tristão is particularly known for being one of the first Europeans to explore the coasts of West Africa, reaching in particular the territories corresponding to present-day Guinea-Bissau, which justifies his depiction on the banknotes of this colonial territory.

This banknote in escudos, the official currency unit of the Portuguese territories of the time, is part of the series of Portuguese colonial monetary issues characteristic of the 1960s and 1970s. The issue date of 17 December 1971 places this banknote in the final years of the Portuguese presence in Guinea, a period marked by political tensions and the war of independence led by the PAIGC.

From a historical and numismatic perspective, this banknote represents a pivotal period in the history of Guinea-Bissau and the Portuguese colonial empire in general. Banknotes issued for Portuguese overseas territories were generally produced by specialist printers and featured distinctive graphic characteristics blending colonial symbols, Portuguese historical figures and decorative elements evoking the territories concerned. This 50 escudos banknote is today a sought-after collector's item among numismatists specialising in colonial paper money and Lusophone monetary history.