Columbia subject headings:
British Columbia--Description and travel.
Hudson's Bay Company.
Northwest, Canadian--Description and travel.
Simpson, George, Sir, 1786 or 1787-1860.
Harvard subject headings:
British Columbia--Description and travel
British Columbia--Description and travel.
Hudson's Bay Company
Northwest, Canadian--Description and travel.
Simpson, George, Sir, 1786 or 1787-1860
Princeton subject headings: