Keyword
- map[remove]15
- Early Modern5
- colonization4
- environmentalism3
- fur trade3
- Lyndon B. Johnson2
- voyageur2
- Alexander Mackenzie1
- beaver1
- birch bark1
- birch trees1
- Canada1
- Caribbean1
- Edwin Tappan Adney1
- Hudson Bay Company1
- Maine1
- Maya1
- Mexico1
- Minnesota1
- Missouri1
- National Parks1
- Northern Forest Canoe Trail1
- Samuel de Champlain1
- trading posts1
- Wilderness Act of 19641