1980年250 & 30元。兩枚。1)250元。高山滑雪。 NGC PROOF-66 Ultra Cameo。 FR-7; KM-28.2) 30 元。速度滑冰。 NGC PROOF 64。公里-26。(t) CHINA. Pair of 250 & 30 Yuan (2 Pieces), 1980. Both NGC Certified.1) 250 Yuan. Alpine Skiing. NGC PROOF-66 Ultra Cameo. Fr-7; KM-28.2) 30 Yuan. Speed Skating. NGC PROOF-64. KM-26.