[left] Unknown Artist (Hellenistic Bronze), Medallion with Athena and Medusa, 200–150 B.C., bronze and glass, overall size: 27.2×27×19 cm (10 11/16×10 5/8×7 1/2 in.), Hellenic Ministry of Culture, Education, and Religious Affairs, The Archaeological Museum, Thessaloniki

[right] Unknown Artist (Hellenistic Bronze), Athena "Minerva of Arezzo", 300–270 BC, bronze and copper, overall size: 155 × 50 × 50 cm (61 × 19 11/16 × 19 11/16 in.), weight: 331 lb, Soprintendenza per i Beni Archeologici della Toscana (Museo Archeologico Nazionale, Firenze)