CHINA. Proof Set (2 Pieces), 1985. 20th Anniversary of Tibetan Autonomy. Both NGC Certified. Set Mintage: 10,000. Sold with original display case and certificate of authenticity.<p>1) 10 Yuan. PROOF-69 Ultra Cameo. KM-127.<p>2) Yuan. PROOF-68 Ultra Cameo. KM-110.<p><p>