Map of ancient Attica with most of the demes marked. The dotted line defines the probable limits of the trittyes; the numbers correspond to Cleisthenes' Ten Tribes. Christopoulos, G. (ed), Istoria tou Ellinikou Ethnous, vol.3/1: Klassikos Ellinismos, Ekdotiki Athinon, Athens 1972, p. 83. © Ekdotiki Athinon.