Tibet, Silver 1⁄2 Rupee, Chengdu Mint, Obv: a small portrait of the ruler with collar, Rev: a rosette at the center with the legend "Si chuan sheng zao" (Made in Sichuan), floral wreath design around, 5.66g, 24.48mm, (KM # Y2), choice very fine, Exceedingly Rare.