Thrace, King Lysimachus (323-281 BC), Tetradrachm, 17.2 gms., mint of Lampsacus, 297-282 BC, diademed head of Alexander the Great, wearing horn of Zeus-Ammon, right, rev. Athena seated left, holding Nike and spear, resting on shield, legend in field, herm and monogram to left (Thompson 50), very fine, slightly wavy planchet