Columbia subject headings:
Harvard subject headings:
Aachener Dom.
Charlemagne, Emperor, 742-814--Shrines.
Goldwork, Medieval--Germany--Aachen.
Sarcophagi, Medieval--Germany--Aachen.
Sepulchral monuments--Conservation and restoration--Germany.
Princeton subject headings:
Aachener Dom.
Charlemagne, Emperor, 742-814--Shrines.
Goldwork, Medieval--Germany--Aachen.
Sarcophagi, Medieval--Germany--Aachen.