Columbia subject headings:
Hargrave, Letitia Mactavish, 1813-1854.
Hudson's Bay Company.
Northwest, Canadian--History--Sources.
York Factory (Man.)
Harvard subject headings:
Hargrave, Letitia Mactavish, 1813-1854
Hudson's Bay Company
Northwest, Canadian--History--Sources.
York Factory (Canada)
York Factory (Man.)
Princeton subject headings:
Hudson's Bay Company.
Northwest, Canadian--History--Sources.
York Factory (Man.)