CNG - Mysia, Pergamon. Cistophoric 4Drachm $98.00 Mar-07-01 Seller: cngcoins Mysia, Pergamon. Circa 123-67 BC. AR Cistophoric Tetradrachm (12.11 gm). Cista mystica with serpent; all within ivy wreath / Bow-case with serpents; ethnic monogram left, MOS and monogram above, thyrsos right. Kleiner, "Hoard Evidence and the Late Cistophori of Pergamum," ANSMN 23 (1978), pg. 81, 44; Pinder--. VF. 721783