http://agathe.gr/democracy/political_organization_of_attica.html
Political Organization of Attica: Demes and Tribal Representation Each tribe was divided into three parts, and each third (trittys) was from one of the three regions of Attica, plain, coast, or hills ... On one side of each plaque the name of a tribe is written: ΛΕΟ for the tribe of Leontis, and ΕΡΕ for the tribe of Erechtheis. ... ΗΑΛΙΜΟΣ is the name of a deme. The tokens were cut before firing in the kiln and would have been reunited in the process of allotting the deme office. ... Found inside the remains of the South Stoa, this inscription is a record of the metronomoi, the inspectors of weights and measures, of whom Aristotle wrote in the Athenian Constitution (51.2): "There are ten metronomoi appointed by lot, five for the city and five for Piraeus.