[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [Allahabad Museum, Prayagraj](https://indike.org/pramana/inp.artefact.allahabad) › Clay Sealing # Clay Sealing The object described is a black stone seal, which features a unique symbol on its surface. The seal has a square base and a distinctive feature above it: a knob with a hole in it. This knob is positioned at the top of the seal's square base. - **Kind:** artefact - **Date:** 300–201 BCE --- Source: [https://indike.org/pramana/inp.artefact.allahabad.am-seals-514](https://indike.org/pramana/inp.artefact.allahabad.am-seals-514) · Pramāṇa