books.google.fr - From 1792 to 1795, George Vancouver sailed the Pacific as the captain of his own expedition — and as an agent of imperial ambition. To map a place is to control it, and Britain had its eyes on America's Pacific coast. And map it Vancouver did. His voyage was one of history’s greatest feats of maritime...https://books.google.fr/books/about/Madness_Betrayal_and_the_Lash.html?hl=fr&id=m5wcA_8onnEC&utm_source=gb-gplus-shareMadness, Betrayal and the Lash
