GREECE. Mysia, kings of Pergamum. Eumenes I, 263-241 BC. Tetradrachm 255-241 BC, Pergamum. In the name of Philetairos. Obv. Laureate head of Philetairos right. Rev. ΦIΛETAIPOY (right). Athena sitting left on throne with shield and spear. Bow on the right, letter A on throne. Westermark group III; SNG Paris 1606-9. AR. 17.06 g. - Nice AU