Columbia subject headings:
Catacombs--Italy--Rome.
Christian antiquities--Italy--Rome.
Christian art and symbolism--Italy--Rome.
Christian inscriptions--Italy--Rome.
Decoration and ornament--Italy--Rome.
Mural painting and decoration, Early Christian--Italy--Rome.
Harvard subject headings:
Art, Early Christian--Italy--Rome.
Catacombs--Italy--Rome
Christian antiquities--Italy--Rome.
Christian art and symbolism--To 500--Italy--Rome.
Christian inscriptions--Italy--Rome.
Church history--Primitive and early church, ca. 30-600
Mural painting and decoration, Early Christian--Italy--Rome.
Rome (Italy)--Antiquities.
Princeton subject headings:
Art, Early Christian--Italy--Rome.
Catacombs--Italy--Rome.
Christian inscriptions--Italy--Rome.
Decoration and ornament--Italy--Rome.
Rome (Italy)--Antiquities.