“…The island that La Roche had discovered soon began to appear on maps. The first was a map of the Région Austral Magallánica that in 1692 Seyxas added to "Atlas Taboas geraes da toda a navegacão" (1630), a manuscript atlas (now in the Library of Congress, G1015.T4 1630) by the Portuguese cartographer João Teixeira Albernaz I (McCarl, 2018(McCarl, , 2020. In 1703, the French cartographer Guillaume Delisle produced a Carte du Paraguay, du Chili, du Detroit de Magellan, which showed Ile de La Roche divided by a strait from a piece of land to the east labelled "terre inconnüe"; the strait is labelled "Detroit de la Roche découvert en 1675" (Delisle, 1703).…”