1890年西藏1唐卡银片。(t) CHINA. Tibet. Tangka, BE 15-24 (1890). PCGS AU-55 Gold Shield. 1890年西藏1唐卡银片。铸打精美,图文细节纤毫毕现,底板带霜光。<p>(t) CHINA. Tibet. Tangka, BE 15-24 (1890). PCGS AU-55 Gold Shield.L&M-627; KM-C-A13.1. A beautifully well struck Tangka with razor-sharp detail throughout and blessed with frosty luster in the recessed areas.