These historic stamps from Cape Verde celebrate important Portuguese navigators associated with the exploration of the West African coast and the discovery of the Cape Verde islands during the 15th century Age of Discovery. The $30 stamp depicts Diogo Afonso and Álvaro Fernandes, explorers who sailed along the African coast under Portuguese expeditions. The $10 stamp features Vicente Dias and Gonçalo de Cintra, notable figures connected with early Atlantic exploration voyages. Printed by Litografia Nacional – Porto, the stamps showcase finely illustrated portraits with maritime backgrounds, reflecting Cape Verde’s deep historical connection to ocean exploration and navigation.