Columbia subject headings:
Christian art and symbolism--Italy--Rome--Medieval, 500-1500.
Church buildings--Italy--Rome.
Church decoration and ornament--Italy--Rome.
Graffiti--Italy--Rome.
Latin language, Vulgar.
Harvard subject headings:
Christian art and symbolism--Medieval, 500-1500--Italy--Rome.
Church buildings--Italy--Rome.
Church decoration and ornament--Italy--Rome.
Graffiti--Italy--Rome.
Latin language, Vulgar.
Princeton subject headings:
Christian art and symbolism--Medieval,500-1500--Italy--Rome.
Church buildings--Italy--Rome.
Graffiti--Italy--Rome.
Latin language, Vulgar.
Rome (Italy)--Buildings, structures, etc.