Columbia subject headings:
Fontenoy, Battle of, 841.
France--History--To 987--Sources.
Franks--History--814-843--Sources.
Louis I, Emperor, 778-840.
Harvard subject headings:
Princeton subject headings:
Fontenoy, Battle of, 841.
France--History--To 987--Sources.
Franks--History--814-843--Sources.
Louis I, Emperor, 778-840.