西藏狮图精製银币一圆。Franklinium ESSAI自由纪念,铸于弗兰克林铸币厰。发行量仅600枚,镜面底板,霜面图文,光泽亮丽。PCGS PROOF-68 DEEP CAMEO Secure Holder.CHINA. Tibet. Crown, ND. PCGS PROOF-68 DEEP CAMEO Secure Holder.Bruce-7. Essai struck in franklinium. Liberty commemorative issue struck by the Franklin Mint. From a reported mintage of only 600 pieces. Brilliant with hard mirror fields and frosted cameo devices.