Mysia, Peragamon, King Attalos I (241-197 BC), Silver Tetradrachm, 16.8 gms., laureate head of Philetairos right, rev. Athena, seated left, holding wreath and spear, resting on shield, legend, leaf and letter before, bow behind (Dewing 2208var.), very fine, bold portrait in high relief, patches of encrustation on reverse