Columbia subject headings:
Gascony (France)--Charters, grants, privileges--Bibliography.
Guyenne (France)--Charters, grants, privileges--Bibliography.
Harvard subject headings:
Gascony (France)--Charters, grants, privileges.
Guyenne (France)--Charters, grants, privileges.
Princeton subject headings:
Gascony (France)--Charters, grants, privileges.
Guyenne (France)--Charters, grants, privileges.