Shows Northwestern America and the northeastern tip of Asia, including an enormous and prominent false "Mer l'Ouest" as well as a clear North West Passage; based on the rare De L'Isle map which supposedly chronicled the discoveries of one "Admiral...
A reduced version of the De l'Isle/Buache map published by the Prussian Academy of Science & Literature, published by Euler, a German mathematician who was with the St. Petersburg Academy. Shows routes of Russian discoveries in 1723, 1732, and...