1980年30元加厚银币。奥运系列。速滑。第十三届冬季奥运会。普莱西德湖。发行量500枚。浮雕锐利精准，图文与底板之间对比鲜明，可谓完美。<p>(t) CHINA. Silver 30 Yuan Piefort, 1980. Olympic Series, Speed Skating. PCGS PROOF-69 Deep Cameo.KM-P15. XIII Olympic Winter Games: Lake Placid. Mintage: 500. This essentially flawless specimen yields good eye appeal, with sharp and precise cameo distinction between device and field.<strong>To view all items from the Tony Ma Collection, click <a href=https://auctions.stacksbowers.com/lots?sort=auction_date_lot_number_asc&limit=96&search=From+the+Tony+Ma+Collection.&lots_range=upcoming> here.</a></strong>From the Tony Ma Collection.
