CNG - Mysia, Parion. Hemidrachm. Gorgoneion MYSIA, Parion. Circa 4th Century BC. AR Hemidrachm (2.42 gm). Bull left, head reverted; PA above, PI below. SNG von Aulock 1319; BMC Mysia pg. 95, 14ff. Toned, VF. 724187