Bactria, Demetrius I. AE Attic Tri-chalkon; Bactria, Demetrius I; c. 200-185 BC, Trichalkon, 12.47g. SNG ANS-212, Bopearachchi-Série 5 var. (monogram not listed), Mitchiner-1638-1640 var. (monogram not listed). Obv: Head of elephant with bell hanging from neck. Rx: ??S???OS ????????? Caduceus with monogram to left.. VF