Columbia subject headings:
Civilization, Medieval.
France--History, Naval--To 1500.
France--History, Naval.
Piracy--France--History--To 1500.
Piracy--France--History.
Pirates--France--History--To 1500.
Harvard subject headings:
Civilization, Medieval
France--History, Naval.
Piracy--France--History.
Princeton subject headings:
Civilization, Medieval.
France--History, Naval.
Piracy--France--History.