The Arctic Grail: The Quest for the North West Passage and the North Pole, 1818-1909: Berton, Pierre: 9780385658454: Amazon.com: Books
The History of the Northwest Passage: Arctic Explorers
Map of the Northwest Passage, Northern Sea Route, and extent of the... | Download Scientific Diagram
File:The Arctic Regions, showing the North-West Passage as determined by Cap. R. McClure and other Arctic Voyagers. 1856. CTASC.jpg - Wikimedia Commons
Northwest Passage - Wikipedia
Native American - Alaskans, Inuit, Arctic Peoples, and Canadian Indigenous Peoples | Britannica
The Northwest Passage - Arctic Portal Library
Icebreaker sets record for earliest transit of the Northwest Passage - CBS News