CHINA. 1 & 30 Yuan, 1980. Olympic Series.17 pieces in lot. Includes (4) proof brass issues in commemorative holder (KM-19/22); (3) 30 Yuan silver speed skating proofs (KM-26) and (10) 30 Yuan silver equestrian proofs. Nine have original cases, none have certificates of authenticity. <strong>SOLD AS IS/NO RETURNS</strong>.CHOICE GEM BRILLIANT PROOF.