Columbia subject headings:
Art, Early Christian--Italy--Rome.
Catacombs--Italy--Rome.
Christian art and symbolism--Italy--Rome.
Mural painting and decoration, Early Christian--Italy--Rome.
Harvard subject headings:
Art, Early Christian--Italy--Rome.
Catacombs--Italy--Rome
Christian art and symbolism--Italy--Rome
Mural painting and decoration, Early Christian--Italy--Rome.
Princeton subject headings:
Art, Early Christian--Italy--Rome.
Catacombs--Italy--Rome.
Christian art and symbolism--Italy--Rome.
Mural painting and decoration, Early Christian--Italy--Rome.