Columbia subject headings:
Bourbon, House of.
Naples (Kingdom)--History--1735-1816.
Parma and Piacenza (Duchy)--History.
Harvard subject headings:
Bourbon, House of.
Naples (Kingdom)--History--1735-1816.
Parma and Piacenza (Duchy)--History.
Princeton subject headings:
Charles III, King of Spain, 1716-1788.
Italy--Politics and government--18th century.
Naples (Kingdom)--History--1735-1861.
Parma and Piacenza (Duchy)