Amerigo Vespucci's First Voyage

Background. Amerigo Vespucci was an Italian explorer from Florence who participated in voyages of the Age of Discovery between 1497 and 1504. His historical record relies almost entirely on a handful of letters, some written by him and others attributed to him, leading to wide variation in scholarly opinions regarding the number of his voyages and their specific routes.

The Alleged Voyage. A letter dated 1504 and addressed to Florentine official Piero Soderini purports to describe a voyage departing from Spain on 10 May 1497 and returning on 15 October 1498. This document is the only known record of this specific trip, making it the most controversial of Vespucci's alleged voyages, as many historians doubt it took place as described.

Historical Debate. Scholars have long disputed the authenticity of the 1497 voyage. Some, like Bartolomé de las Casas, suspected Vespucci fabricated the account to gain primacy over Columbus. Others, including Alberto Magnaghi, argued the letter was not written by Vespucci at all, while Alexander von Humboldt later asserted the voyage was impossible. Modern historians continue to debate whether Vespucci undertook two, three, or four voyages.