1980年精制套币四枚。奥林匹克系列。普莱西德湖第13届奥运会纪念。1) 高山滑雪。2) 速滑。3) 花式溜冰。4) 冬季两项。附原厂塑胶展示盒。CHINA. Brass Olympic Games Yuan Proof Set (4 Pieces), 1980. Shenyang Mint. Grade: PROOF.KM-PS5. Struck for the XIII Olympic Winter Games in Lake Placid.<p>1) KM-19. Figure Skating.<p>2) KM-20. Biathlon.<p>3) KM-21. Alpine Skiing.<p>4) KM-22. Speed Skating.<p>Sold in official plastic display case.