Columbia subject headings:
Battistero Neoniano (Ravenna, Italy)
Church decoration and ornament--Conservation and restoration--Italy--Ravenna.
Ravenna (Italy)--Buildings, structures, etc.--Conservation and restoration.
Harvard subject headings:
Battistero Neoniano (Ravenna, Italy)
Church decoration and ornament--Conservation and restoration--Italy--Ravenna.
Ravenna (Italy)--Buildings, structures, etc.--Conservation and restoration.
Princeton subject headings:
Battistero Neoniano (Ravenna, Italy)
Church decoration and ornament--Conservation and restoration--Italy--Ravenna.
Ravenna (Italy)--Buildings, structures, etc.--Conservation and restoration.