Columbia subject headings:
France--History, Military--1789-1815.
Napoleon I, Emperor of the French, 1769-1821.
Peninsular War, 1807-1814--Campaigns--Portugal.
Portugal--History, Military--19th century.
Portugal--History--Maria I, 1777-1816.
The Portuguese.
Harvard subject headings:
France--History, Military--1789-1815.
Napoleon I, Emperor of the French, 1769-1821--Relations with the Portuguese.
Peninsular War, 1807-1814--Campaigns--Portugal
Portugal--History, Military--19th century.
Portugal--History--Maria I, 1777-1816.
Princeton subject headings:
France--History, Military--1789-1815.
Napoleon I, Emperor of the French, 1769-1821--Relations with the Portuguese.
Peninsular War, 1807-1814--Campaigns--Portugal.
Portugal--History, Military--19th century.
Portugal--History--Maria I, 1777-1816.