Columbia subject headings:
Harvard subject headings:
Cattedrale di Palermo.
Frederick II, Holy Roman Emperor, 1194-1250--Tomb.
Sepulchral monuments--Italy--Palermo.
Sicily (Italy)--Kings and rulers--Tombs.
Princeton subject headings:
Cattedrale di Palermo.
Frederick II, Holy Roman Emperor, 1194-1250--Tomb.
Sepulchral monuments--Italy--Palermo.
Sicily (Italy)--Kings and rulers--Tombs.