The weights from Thonis-Heracleion offer a new perspective on trading activities and mechanisms in the emporium of Egypt (Diodorus Siculus, Hist., I, 19, 4). The extensive harbor facilities and temple of Amun-Gereb, rediscovered by the Institut Europ?en d'Arch?ologie Sous-Marine (IEASM), provided the necessary infrastructure for the city's role in the economic regulation of maritime trade. Located on Egypt's coastal border, the port was a natural...