Columbia subject headings:
Harvard subject headings:
Brazil--History--1763-1822.
John VI, King of Portugal, 1767-1826
Peninsular War, 1807-1814.
Portugal--Capital and capitol--History--19th century.
Portugal--History--Maria I, 1777-1816.
Princeton subject headings:
Brazil--History--1763-1822.
John VI, King of Portugal, 1767-1826.
Peninsular War, 1807-1814.
Portugal--Capital and capitol--History--19th century.
Portugal--History--Maria I, 1777-1816.