Columbia subject headings:
Christian life--History--Early church, ca. 30-600--Sources.
Inscriptions--Italy--Rome.
Harvard subject headings:
Christian antiquities--Italy--Rome.
Inscriptions, Latin--Italy--Rome
Rome (Italy)--Antiquities.
Princeton subject headings:
Christian antiquities--Italy--Rome.
Inscriptions, Latin--Italy--Rome.
Italy--Antiquities.
Rome (Italy)--Antiquities.