Columbia subject headings:
Finance, Public--Belgium--Liège (Province)--History.
Taxation--Belgium--Liège (Province)--History.
Harvard subject headings:
Finance, Public--Belgium--Liège (Province)--History.
Taxation--Belgium--Liège (Province)--History.
Princeton subject headings:
Debts, Public--Belgium--Liège (Province)--History.
Finance, Public--Belgium--Liège (Province)--History.
Taxation--Belgium--Liège (Province)--History.