[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Coins and seals](https://indike.org/pramana/inp.coin) › [Coins in museums](https://indike.org/pramana/inp.coin.specimen) › [The British Museum, London](https://indike.org/pramana/inp.coin.specimen.bm) › Sheet # Sheet Small piece of copper alloy sheet cut into a flattened spiral. - **Kind:** coin --- Source: [https://indike.org/pramana/inp.coin.specimen.bm.iolc-5458](https://indike.org/pramana/inp.coin.specimen.bm.iolc-5458) · Pramāṇa