Columbia subject headings:
Bourbon, House of--Congresses.
Charles III, King of Spain, 1716-1788--Congresses.
Naples (Kingdom)--Civilization--18th century--Congresses.
Spain--Civilization--18th century--Congresses.
Harvard subject headings:
Bourbon, House of--Congresses.
Charles III, King of Spain, 1716-1788--Congresses.
Naples (Kingdom)--Civilization--18th century--Congresses.
Spain--Civilization--18th century--Congresses.
Princeton subject headings:
Bourbon, House of--Congresses.
Charles III, King of Spain, 1716-1788--Congresses.
Naples (Kingdom)--Civilization--18th century--Congresses.
Spain--Civilization--18th century--Congresses.