Columbia subject headings:
Harvard subject headings:
Bolsena (Italy)--Antiquities.
Christian antiquities--Italy--Bolsena.
Christian inscriptions--Italy--Bolsena.
Christian inscriptions--Italy--Volsinii (Viterbo : Extinct city)
Inscriptions, Latin--Italy--Bolsena.
Inscriptions, Latin--Italy--Volsinii (Viterbo : Extinct city)
Italy--Antiquities.
Princeton subject headings:
Bolsena (Italy)--Antiquities.
Christian antiquities--Italy--Bolsena.
Christian inscriptions--Italy--Volsinii (Viterbo : Extinct city).
Inscriptions, Latin--Italy--Volsinii (Viterbo : Extinct city).
Italy--Antiquities.