Columbia subject headings:
Taxation--France--History.
Taxation--Law and legislation--France--History.
Harvard subject headings:
Finance, Public--History--To 1500.
Finance--Europe--History.
France--History--To 987.
Franks--History
Princeton subject headings:
Finance, Public--History--To 1500.
Finance--Europe--History.
France--History--To 987.
Franks--History.