COINS, 钱币, CHINA - PEOPLE’S REPUBLIC, 中国 - 中华人民共和国: Copper-nickel Proof Yuan and Silver Proof 10-Yuan Set, 1985, 20th Anniversary of Tibet Autonomous Region 西藏自治区成立20 週年, mintage 10,000 sets, with certificate of authenticity and in original box of issue (KM 110, 127). Brilliant mint state.