1990年15盎司大唐镇库吉祥银章。直径80毫米。币缘镌刻:050。 唐代铸制风格,底板光彩出众,霜化图文。附带原盒及证书。(t) CHINA. 15 Ounce Silver Vault Protector Medallic Issue, ND (1990). NGC PROOF-67 Ultra Cameo.KMX-Unlisted. Diameter: 80mm. Mintage: 999. ASW: 15 oz. Edge serial number: 050. Designed in the style of the Tang Dynasty, this massive and highly stunning issue offers intense brilliance and radiance in the fields, with a frosted argent flair on the devices. Includes original pouch and certificate of authenticity.