Eran, Copper Square Karshapana (80 Rattis), 10.12g, Uninscribed issues, Punch-marked with 5 unique Symbols, Obv: first symbol a flowing river with fishes and turtles inside at the bottom; an elephant walking to right placed at the left; tree-in-railing at centre; flanked by a eight-petalled flower; the fifth symbol of an inverted triangular fire-altar in railing at the top, Rev: blank (Mitchiner IGISC Type # 1186). Well-etched features preserved by a fine patina. Extremely fine+, rare.