India. Ancient Eran/Vidisha, 200-100 BC, Copper Punch Mark, 4.40 grams, 18.21mm x 17.81mm, Obverse: Punches of Ujjain symbol, River with fishes, Triangle standard, A bull to right, Tree-in-railing, Reverse: Uniface, Very Fine, Very Scarce, Reference: Pieper 886, page 129