Category:Ostraka in the Ancient Agora Museum (Athens)

Object location 37° 58′ 30.4″ N, 23° 43′ 27.1″ E View this and other nearby images on: OpenStreetMap - Google Earth - Proximityrama info

The Athenians had a particular voting technique to remove a citizen from the community. If ostracized, the person was exiled for ten years, and after that time could return and have their property restored. Information on the issue can be found here and here.