KINGS OF PERGAMON. Eumenes I, 263-241 BC. Tetradrachm (Silver, 29 mm, 17.82 g, 12 h), Pergamon, circa 255-250. Diademed head of Philetairos to right. Rev. ΦIΛETAIΡOΥ Athena seated left, holding a shield adorned with a gorgoneion with her right hand and with her left a spear held downwards over her left shoulder, resting her left elbow on a sphinx; to left, below her arm, ivy leaf; on the throne, A; in field to right, bow. SNG Paris 1604-5. SNG von Aulock 1354. Westermark Group II. Lightly toned and with a bold portrait. Minor marks and with very light doubling on the reverse, otherwise, very fine.