Columbia subject headings:
Baptisteries--Italy--Florence.
Battistero di San Giovanni (Florence, Italy)
Church decoration and ornament--Italy--Florence--Guidebooks.
Harvard subject headings:
Battistero di San Giovanni (Florence, Italy)--Guidebooks.
Christian art and symbolism--Italy--Florence--Guidebooks.
Florence (Italy)--Buildings, structures, etc.
Princeton subject headings:
Battistero di San Giovanni (Florence, Italy)--Guidebooks.
Christian art and symbolism--Italy--Florence--Guidebooks.
Florence (Italy)--Buildings, structures, etc.
Guidebooks.