Columbia subject headings:
Kivalliq Region (Nunavut)--Boundaries--Ontario.
Manitoba--Boundaries--Ontario.
Ontario--Boundaries.
Québec (Province)--Boundaries--Ontario.
Harvard subject headings:
Boundaries, State--Ontario.
Legislation--Ontario.
Ontario (Canada : Province of). Legislative Assembly.
Princeton subject headings:
Boundaries, State--Ontario.
Ontario (Canada : Province of). Legislative Assembly.
Ontario--Law and legislation.