Columbia subject headings:
Christian art and symbolism--Italy--Emilia-Romagna.
Church architecture--Conservation and restoration.
Church architecture--Italy--Emilia-Romagna.
Church decoration and ornament--Italy--Emilia-Romagna.
Sculpture, Medieval--Italy--Emilia-Romagna.
Harvard subject headings:
Princeton subject headings:
Christian art and symbolism--Italy--Emilia-Romagna.
Church architecture--Conservation and restoration.
Church architecture--Italy--Emilia-Romagna.
Church decoration and ornament--Italy--Emilia-Romagna.
Sculpture, Medieval--Italy--Emilia-Romagna.