Columbia subject headings:
Bronze coins--Italy--Ravenna--Catalogs.
Coins, Byzantine--Italy--Ravenna--Catalogs.
Zecca di Ravenna--Catalogs.
Harvard subject headings:
Bronze coins--Italy--Ravenna--Catalogs.
Coins, Byzantine--Italy--Ravenna--Catalogs.
Zecca di Ravenna--Catalogs.
Princeton subject headings:
Bronze coins--Italy--Ravenna--Catalogs.
Catalogs.
Coins, Byzantine--Italy--Ravenna--Catalogs.
Zecca di Ravenna--Catalogs.