Possible Clues:

• Ancient Greek coin
• Old Greek coin
• Old coin found in country river
• Government right to give some money
• Ancient currency of Greece say - right?
• Antebellum northerner (with ''free'')
• Murphy holding up son's old coin
• Old coin, say, with Richard's head on
• In Greece this was one that spoke for cash
• I say, here's an old Greek coin