Columbia subject headings:
Charlemagne, Emperor, 742-814--Art patronage--Congresses.
Charlemagne, Emperor, 742-814--Congresses.
Manuscripts, Latin (Medieval and modern)--Congresses.
Harvard subject headings:
Charlemagne, Emperor, 742-814--Art patronage--Congresses.
Charlemagne, Emperor, 742-814--Congresses.
Manuscripts, Latin (Medieval and modern)--Congresses.
Princeton subject headings:
Charlemagne, Emperor, 742-814--Art patronage--Congresses.
Charlemagne, Emperor, 742-814--Congresses.
Manuscripts, Latin (Medieval and modern)--Congresses.