Vietnam - Minh Mang (1820-1841) - AR 5 Tien nd. (KM.188; BNF - ; Schr.188) - Obv: Minh Mang thông bảo, sun / Rev: Long văn, facing dragon - 19.35 g., edge with oblique milling - a.XF, holes near rim, coins of Nguyen's dynasty were often used for given as an award for various services. Therefore many specimens have two small holes near the rim for attaching tassels made of silk with a knob and hanging threads