Columbia subject headings:
Basilica di San Severo (Ravenna, Italy)
Excavations (Archaeology)--Italy--Ravenna.
Mosaics, Ancient--Italy--Ravenna.
Mosaics--Conservation and restoration--Italy--Ravenna.
Ravenna (Italy)--Antiquities.
Harvard subject headings:
Basilica di San Severo (Ravenna, Italy)
Excavations (Archaeology)--Italy--Ravenna.
Mosaic floors--Conservation and restoration--Italy--Ravenna.
Mosaic floors--Italy--Ravenna.
Mosaics, Byzantine--Conservation and restoration--Italy--Ravenna.
Mosaics, Byzantine--Italy--Ravenna.
Mosaics--Conservation and restoration--Italy--Ravenna.
Mosaics--Italy--Ravenna
Pavements, Mosaic--Conservation and restoration--Italy--Ravenna.
Pavements, Mosaic--Italy--Ravenna.
Princeton subject headings:
Basilica di San Severo (Ravenna, Italy)
Excavations (Archaeology)--Italy--Ravenna.
Mosaics, Ancient--Italy--Ravenna.
Mosaics--Conservation and restoration--Italy--Ravenna.
Ravenna (Italy)--Antiquities.