Columbia subject headings:
England--Commerce--History.
Merchants, Foreign--England--History.
Harvard subject headings:
England--Commerce--History.
England--Economic conditions--1066-1485.
Great Britain--Commerce--History--To 1500.
Merchants, Foreign--England--History--To 1500.
Merchants, Foreign--England--History.
Princeton subject headings:
England--Commerce--History.
Merchants, Foreign--England--History.