Columbia subject headings:
Harvard subject headings:
Christian antiquities--Congresses.
Christian art and symbolism--Italy--To 500--Congresses.
Christian inscriptions--Italy--Congresses.
Relief (Sculpture), Early Christian--Italy--Congresses.
Stone carving--Italy--Congresses.
Princeton subject headings:
Christian inscriptions--Congresses.
Epitaphs--Congresses.
Inscriptions, Latin--Congresses.