311. Istros. Circa 4th Century BC. AR Drachm (6.98 gm). Facing male heads, the right inverted / Sea-eagle left, grasping dolphin with talons; P between eagle and dolphin. P below dolphin. SNG BMC Black Sea -; Pick 409; SNG Copenhagen -. EF, reverse slightly double struck.($200) CNG Mail bid sale #58, 18 Sept 2001, lot 311. Lot sold for $250. Used by permission of CNG, www.historicalcoins.com