1972年美国总统访问/联合国纪念银章。直径 41 毫米。纪念尼克逊到访北京及中国成为联合国常任理事国。颇为珍罕,品相迷人。镜面底板,霜化图文,氧化呈丁香紫罗兰色。CHINA. U.S. Presidential Visit/United Nations Silver Medal, 1972. Argor-Heraeus (Mendrisio) Mint. PCGS PROOF-67 Deep Cameo.Diameter: 41mm. Struck to commemorate Nixons visit to Beijing and the United Nations recognition of China as a permanent member of the body. Fairly SCARCE and alluring, with mirrored fields and frosted devices that have achieved a lilac-violet tone.