Columbia subject headings:
Charlemagne, Emperor, 742-814--Coronation--Exhibitions.
Rome (Italy)--History--476-1420--Exhibitions.
Harvard subject headings:
Art, Carolingian--Italy--Rome--Exhibitions.
Art, Medieval--Italy--Rome--Exhibitions.
Carolingians--Exhibitions.
Charlemagne, Emperor, 742-814--Art patronage--Exhibitions.
Princeton subject headings: