[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [National Museum, New Delhi](https://indike.org/pramana/inp.artefact.nm) › Key with four holes # Key with four holes This is fragment of a wooden key having four holes in it. Out of four holes, one hole is provided with peg. - **Kind:** artefact - **Date:** 200–399 CE --- Source: [https://indike.org/pramana/inp.artefact.nm.2002-6-952](https://indike.org/pramana/inp.artefact.nm.2002-6-952) · Pramāṇa