Columbia subject headings:
Canada--History--Sources--Bibliography--Catalogs.
Public Archives Canada. Federal Archives Division--Catalogs.
Public records--Canada--Bibliography--Catalogs.
Harvard subject headings:
Archives--Canada--Bibliography--Catalogs.
Canada--History--Sources--Bibliography--Catalogs.
Public Archives Canada. Federal Archives Division--Catalogs.
Public records--Canada--Bibliography--Catalogs.
Princeton subject headings:
Archives--Canada.
Public Archives Canada. Federal Archives Division