Columbia subject headings:
Harvard subject headings:
Christian art and symbolism--Italy--Rome--Medieval, 500-1500.
Mosaics, Medieval--Italy--Rome.
Mural painting and decoration, Medieval--Italy--Rome
Painting, Italian--Italy--Rome.
Painting, Medieval--Italy--Rome
Princeton subject headings:
Mosaics, Medieval--Italy--Rome.
Mural painting and decoration, Medieval--Italy--Rome.
Painting, Italian--Italy--Rome.
Painting, Medieval--Italy--Rome.