1980年30元。上海造币厂。奥林匹克系列。足球。奥运发行银铸版,镜面底板,霜面图文。诱人。<p>CHINA. Silver 30 Yuan, 1980. Shanghai Mint. Olympic Series, XXII Olympiad in Moscow: Football (Soccer). NGC PROOF-69 Cameo.KM-36. The silver version of this charming Olympics issue, featuring lightly frosted devices and exceptionally mirrored fields. Highly appealing and alluring.