Columbia subject headings:
Napoleon I, Emperor of the French, 1769-1821--Homes and haunts.
Palaces--Italy--Portoferraio.
Harvard subject headings:
Napoleon I, Emperor of the French, 1769-1821--Homes and haunts--Italy--Portoferraio.
Napoleon I, Emperor of the French, 1769-1821--Homes and haunts.
Palaces--Italy--Portoferraio.
Princeton subject headings:
Architecture, Domestic--Italy--Portoferraio.
Napoleon I, Emperor of the French, 1769-1821--Homes and haunts.