This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the publi

The Northwest Passage was repeatedly sought for over four centuries. From the first attempt in the late 15th century to Roald Amundsen's famous voyage of 1903-1