Columbia subject headings:
Harvard subject headings:
Basilica di S. Vitale (Ravenna, Italy)--Guidebooks.
Church decoration and ornament--Italy--Ravenna.
Mosaics, Byzantine--Italy--Ravenna--Guidebooks.
Mosaics--Italy--Ravenna--Guidebooks.
Princeton subject headings:
Art--Italy--Ravenna.
Basilica di S. Vitale (Ravenna, Italy)
Christian art and symbolism--Italy--Ravenna.
Church architecture--Italy--Ravenna.
Church decoration and ornament--Italy--Ravenna.
Mosaics, Byzantine--Italy--Ravenna.