西藏唐卡银币5枚一组,D版,评NGC AU58,AU55,XF45, AU Details有清洗,XF Details有环境损害,#3960338-029,030,031,033,028,布威纳博士旧藏. Tibet, a group of 5x silver tangka, (1896-99), Type D, NGC AU58, AU55, XF45, AU Details (cleaned), XF Details (environmental damage). #3960338-029, 030, 031, 033, 028 (5) Dr. Werner Burger Collection