Columbia subject headings:
British--Spain--Cádiz--History--18th century.
Cádiz (Spain)--Commerce--History--18th century.
Great Britain--Commerce--Spain--History--18th century.
Irish--Spain--Cádiz--History--18th century.
Merchants, Foreign--Spain--Cádiz--History--18th century.
Spain--Commerce--Great Britain--History--18th century.
Harvard subject headings:
Princeton subject headings:
British--Spain--Cádiz--History--18th century.
Cádiz (Spain)--Commerce--History--18th century.
Great Britain--Commerce--Spain--History--18th century.
Irish--Spain--Cádiz--History--18th century.
Merchants, Foreign--Spain--Cádiz--History--18th century.
Spain--Commerce--Great Britain--History--18th century.