1980年中国奥林匹克委员会纪念金币20克古代射艺 完未流通
CHINA. Four Piece Proof Set, 1980. Olympic Series.Fr-6; KM-3417. 4 pieces in set. Comprised of 20, 30 (2) and 300 Yuan pieces. In case of issue with certificates of authenticity.BRILLIANT PROOF.Ex: Wa She Wong Collection.