{"id":"000458885","type":"article","title":"The Piercebridge (Co. Durham) hoard of the mid-third century Antoniniani and a note on Elmer 593 (Postumus)","pages":"72-76","container-title":"Coin Hoards. The Royal Numismatic Society, London, 3.1977","author":[{"family":"Casey","given":"P.J"}],"issued":{"raw":"1977"}}