50 Centavos

São Tomé and Príncipe's colonial coinage was administered under Portuguese authority through the Junta da Moeda, with pieces struck in Lisbon for circulation on islands whose combined population barely exceeded 60,000 at the time. This issue arrived just three years before the outbreak of organized independence agitation, and within fifteen years the archipelago had become one of Africa's first post-colonial single-party Marxist states — making Portuguese-era bronzes a hard terminus on a very short series.