| Type |  Book |
| ชื่อเรื่อง | Into the Wilderness / National Geographic Society; photographed by Lowell Georgia; Illustration by H. Tom Hall |
| ผู้แต่ง | National Geographic Society |
| ISBN | 087044252X |
| พิมพลักษณ์ | Washington, D.C. : National Geographic Society, 1978 |
| รูปเล่ม | 207 p. : ill |
| หัวเรื่อง | Canada --Biography [] |
| | Explorers --Biography --Canada [] |
| | Explorers --Biography --United States [] |
| | Explorers --Canada --Biography [] |
| | Explorers --United States --Biography [] |
| | Explorers |