Columbia subject headings:
Archaeology, Medieval--France--La Grande-Verrière.
Architecture, Medieval--France--La Grande-Verrière.
Castles--France--La Grande-Verrière--History.
Harvard subject headings:
Archaeology, Medieval--France--Saône-et-Loire.
Architecture, Medieval--France--Saône-et-Loire.
Autunois (France)--History.
Castles--France--Saône-et-Loire--History.
Princeton subject headings:
Archaeology, Medieval--France--Saône-et-Loire.
Architecture, Medieval--France--Saône-et-Loire.
Autunois (France)--History.
Castles--France--Saône-et-Loire--History.