Columbia subject headings:
Fur trade--Canada.
Indians of North America--Canada.
Indians of North America--Languages--Glossaries, vocabularies, etc.
Northwest, Canadian--Description and travel.
Harvard subject headings:
Fur trade--Canada
Indians of North America--Canada.
Indians of North America--Languages--Glossaries, vocabularies, etc.
Northwest, Canadian--Description and travel.
Princeton subject headings:
Fur trade--Canada.
Indians of North America--Canada.
Indians of North America--Languages--Glossaries, vocabularies, etc.
Northwest, Canadian--Description and travel.