1984年1盎司银章,熊猫系列。第三届香港硬币展览会纪念,镜面底板,霜化图文。NGC PROOF-68 ULTRA CAMEO.CHINA. 1 Ounce Silver Medal, 1984. Panda Series. NGC PROOF-68 ULTRA CAMEO.Bruce-MB1; PAN-21a. Struck for the 3rd Hong Kong Coin Exposition. Brilliant with hard mirror fields and frosted cameo devices.