Columbia subject headings:
Harvard subject headings:
Pombal, Sebastião José de Carvalho e Melo, Marquês de, 1699-1782--Congresses.
Portugal--History--John V, 1706-1750--Congresses.
Portugal--History--Joseph I, 1750-1777--Congresses.
Princeton subject headings:
Pombal, Sebastião José de Carvalho e Melo, Marquês de, 1699-1782--Congresses.
Portugal--History--John V, 1706-1750--Congresses.
Portugal--History--Joseph, 1750-1777--Congresses.