Black Sea Region Thrace Istrus Ca. 2nd Century B.C. AE 13 mm Obverse: Head of Demeter right. Reverse: ISTPIH above eagle perched left on back of dolphin. From the Janus Numismatics eBay store, listed at $75, December, 2006. http://stores.ebay.com/Janus-Numismatics-Authentic-Coins