1980年奥运系列银币一组。四枚。1)30元。NGC PROOF-68 Cameo。KM-26。普莱西德湖速滑。<p>2)30元。NGC PROOF-67Cameo。KM-35。莫斯科奥运会马术比赛。<p>3)30元。NGC PROOF-66 Cameo。KM-36。莫斯科奥运会足球比赛。<p>4)20元加厚币。NGC PROOF-69 Cameo。KM-34。莫斯科奥运会摔跤比赛。<p>(t) CHINA. Quartet of Olympic Issues (4 Pieces), 1980. All NGC Certified.1) 30 Yuan. NGC PROOF-68 Cameo. KM-26. Lake Placid, Speed Skating.<p>2) 30 Yuan. NGC PROOF-67 Cameo. KM-35. Moscow Olympics, Equestrian.<p>3) 30 Yuan. NGC PROOF-66 Cameo. KM-36. Moscow Olympics, Football.<p>4) 20 Yuan Piefort. NGC PROOF-69 Cameo. KM-34. Moscow Olympics, Wrestling.<p>