Columbia subject headings:
Harvard subject headings:
Coins, Roman--Great Britain.
Constantine I, Emperor of Rome, -337--Numismatics.
Constantius II, Emperor of Rome, 317-361--Numismatics.
Great Britain. Royal Mint.
Numismatics, Roman.
Numismatics--Great Britain
Princeton subject headings:
Catalogs.
Coins, Roman--Catalogs.
Coins, Roman--Great Britain.