Charles Raymond Beazley

“ Duarte Pacheco Pereira, Esmeraldo de situ orbis, esp. pp. 15, 90, 92, 94 and Raphael Bastos’s introduction to the edition of 1892 (Pacheco met Diaz, returning from his great voyage, at the Ilha do Principe) ; a marginal note, probably by Christopher Columbus himself, on fol. 13 of a copy of Pierre d’Ailly’s Imago mundi, now in the Colombina at Seville (the writer of this note fixes Diaz’s return to Lisbon, December 1488, and says he was present at Diaz’s interview with the king of Portugal, when the explorer described his voyage and showed his route upon the chart he had kept) ”