西藏地区银币一组四枚,均PCGS XF45-NNC MS60,中国钱币 (1949前),Tibet, group of 4 silver coins, consisting of 3 silver Tangka, 1880 - 1909, and also 10 srang, 1950,2 of the Tangkas graded by NNC with the grades of AU58 and MS60, the 10 srang PCGS XF45 and the remaining tangka almost uncirculated (4)