Three Searches for the Northwest Passage
This map shows three routes through the Arctic. The blue line traces the voyage of McClure in 1850-1854; the green line traces the voyage of Amundsen in 1903-1906; the red line traces the voyage of Larsen (St. Roch) in 1940-1942.
Key to locations on map
| # | Land Feature | # | Water Feature |
| 1 | Greenland (Kalaalit Nunaat) | 19 | Davis Strait |
| 2 | Baffin Island | 20 | Baffin Bay |
| 3 | Ellesmere Island | 21 | Lancaster Sound |
| 4 | Devon Island | 22 | Parry Channel |
| 5 | Bylot Island | 23 | Viscount Melville Sound |
| 6 | Cornwallis Island | 24 | McClure Strait |
| 7 | Somerset Island | 25 | Amundsen Gulf |
| 8 | Prince of Wales Island | 26 | Dolphin and Union Strait |
| 9 | Boothia Peninsula | 27 | Coronation Gulf |
| 10 | Melville Peninsula | 28 | Dease Strait |
| 11 | Bathhurst Island | 29 | Queen Maude Gulf |
| 12 | Melville Island | 30 | Victoria Strait |
| 13 | King William Island (Qikiqtaq) | 31 | McClintock Channel |
| 14 | Prince Patrick Island | 32 | Franklin Strait |
| 15 | Banks Island | 33 | Peel Sound |
| 16 | Victoria Island | 34 | Prince Regent Inlet |
| 17 | Back River | 35 | Gulf of Boothia |
| 18 | Whale Fish Islands (Qeqertarsuaq) | 36 | Beaufort Sea |
| 37 | James Ross Strait |
