Columbia subject headings:
Harvard subject headings:
England--Commerce--History.
England--Foreign economic relations--Italy.
Great Britain--Commerce--History--18th century--Italy--Great Britain--Commerce--History--18th century.
Great Britain--Commerce--Italy--Great Britain--History--18th century.
Great Britain--Foreign economic relations--Italy.
Italy--Commerce--Great Britain--History--18th century.
Italy--Commerce--History.
Italy--Foreign economic relations--England.
Italy--Foreign economic relations--Great Britain.
Princeton subject headings:
Great Britain--Economic conditions--18th century.
Great Britain--Foreign economic relations--Italy--Naples (Kingdom).
Naples (Kingdom)--Economic conditions--18th century.
Naples (Kingdom)--Foreign economic relations--Great Britain.