Columbia subject headings:
Carlota Joaquina, Queen, consort of John VI, King of Portugal, 1775-1830.
Portugal--Foreign relations--South America.
South America--Foreign relations--Portugal.
South America--Politics and government--1806-1830.
Harvard subject headings:
Carlota Joaquina, Queen, consort of John VI, King of Portugal, 1775-1830
Carlota Joaquina, queen consort of João VI, king of Portugal, 1775-1830.
Portugal--Foreign relations--South America.
South America--Foreign relations--Portugal.
South America--Politics and government--1806-1830.
Princeton subject headings:
Carlota Joaquina, Queen, consort of John VI, Kking of Portugal, 1775-1830.
Portugal--Foreign relations--South America.
South America--Foreign relations--Portugal.
South America--Politics and government--1806-1830.