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 ... Political Organization ... tokens, 450-425 B.C. H.: 0. 03 ... red-painted letters, 222/1 B.C. H.: