Mysia, Lampsakos AR Diobol (Silver, 0.97g, 11mm) ca 400-334 BC.
Obv: Diademed janiform female head, with circular earring.
Rev: ΛA-M, Head of Athena to right, wearing double laureate Corinthian helmet; all within incuse square.
Ref: Baldwin pl. VI, 5 ( same dies ). SNG Paris -. SNG von Aulock -.