1985年西藏自治区成立二十周年纪念币,内含10元银币及1元镍币,连原盒及证书,编号443,分别NGC PF70 Ultra Cameo 及SP69,#3957466-001,3957466-002。People s Republic of China, a set of 2 coins cnsisting silver 10 yuan and nickel 1 yuan, 1985, commemorating the 20th Anniversary of the Founding of the Tibet Autonomous Region, with original box and certificate #443, NGC PF70 Ultra Cameo and SP69.(2) #3957466-001, 3957466-002