Columbia subject headings:
Baptisteries--Italy--Cremona.
Battistero di Cremona.
Cremona (Italy)--Buildings, structures, etc.
Harvard subject headings:
Baptisteries--Italy--Cremona.
Battistero di Cremona.
Cremona (Italy)--Buildings, structures, etc.
Princeton subject headings:
Battistero di Cremona.
Church architecture--Italy--Cremona.
Cremona (Italy)--Buildings, structures, etc.