From the Wikipedia page [1]
Archives of Manitoba is the official government archive of the Canadian province of Manitoba. It is located at 200 Vaughan Street in Winnipeg, Manitoba, Canada.
The Hudson's Bay Company Archives are part of the Archives of Manitoba.[1]
The archives also holds the papers of Manitoba premier Sir Hugh John Macdonald, son of Canadian prime minister Sir John A. Macdonald.
See also Association for Manitoba Archives.
The website is [2].