Thrace, Lysimachus, 305-281 BC. Tetradrachm; Thrace, Lysimachus, 305-281 BC; Lampsacus, c. 297/6-282/1 BC, Tetradrachm, 17.04g. Thompson-50. Obv: Head of Alexander r. with horn of Ammon. Rx: Athena seated l., herm in outer l. field, monogram in inner l. field.. MS