Punch Marked Coin, Magadha Janapada (600-350 BC), Silver Karshapana, GH Series I, Obv: five punch marks consisting of the sun, a six-armed symbol, an elephant, a wheel (chakra), a geometric symbol and other ancillary symbols, Rev: various banker's marks, 3.5g, 34.19x19.47mm, (Rajgor Series 13- an unlisted geometric symbol), about very fine, Rare.