西藏乾隆59年无币值 NGC UNC-Details。TIBET: Qian Long, 1736-1795, AR sho, year 59, Cr-72, L&M-638B, 32 pellets in 4 groups of 8 each, bold strike, scratches (actually one small scratch on reverse; the other "scratch" is a planchet defect), NGC graded About Unc details.