MYSIA, Pergamon. Circa 150-140 BC. AR Cistophoric Tetradrachm (28mm, 12.72 gm, 12h). Serpent crawling from basket (cista); all within ivy wreath / Serpents entwined around bow case; monogram and filleted thyrsos flanking. Kleiner-Noe Series 24a, 54h (same obverse die); Pinder 77; BMC Mysia 89; SNG Copenhagen 407. EF, iridescent toning. Well centered and exceptional strike for issue.