Columbia subject headings:
Harvard subject headings:
Canada, Northern--Description and travel.
Canoes and canoeing--Canada, Northern--History.
Snowshoes and snowshoeing--Canada, Northern--History.
Wilderness areas--Canada, Northern.
Princeton subject headings:
Canada, Northern--Description and travel.
Canoes and canoeing--Canada, Northern--History.
Snowshoes and snowshoeing--Canada, Northern--History.
Wilderness areas--Canada, Northern.