Columbia subject headings:
Church decoration and ornament.
Mosaics, Medieval--Italy--Reggio Emilia.
Mosaics--Italy--Reggio Emilia.
Harvard subject headings:
Church decoration and ornament.
Mosaics, Medieval--Italy--Reggio Emilia.
Mosaics--Italy--Reggio Emilia.
Princeton subject headings:
Church decoration and ornament.
Mosaics, Medieval--Italy--Reggio Emilia.
Mosaics--Italy--Reggio Emilia.