Columbia subject headings:
Lazio (Italy)--Historical geography.
Names, Geographical--Italy--Lazio.
Harvard subject headings:
Lazio (Italy)--Historical geography.
Names, Geographical--Italy--Lazio.
Princeton subject headings:
Archaeology, Medieval.
Cities and towns, Medieval--Italy--Lazio.
Lazio (Italy)--Antiquities.
Lazio (Italy)--Historical geography.