西藏银币错版,PCGS VF Details,有环境损害。Tibet, Xuan Tong, first year (1909), brockage of an AE Quarter-Sho 7.47g, struck in base metal, legend in the lower trapezium gives the denomination: zho i 4/1 ("1/4 of the Sho"), mirror brockage on reverse (Y#B7), PCGS VF Details (Environmental Damage), #45306094, a very rare error on what is a scarce coin even when struck normally