1972年尼克遜訪華及中國成為聯合國常任理事國紀念銀章。直径:41mm。尼克逊访华及中国成為联合国常任理事国纪念。(t) CHINA. U.S. Presidential Visit/United Nations Silver Medal, 1972. Argor-Heraeus (Mendrisio) Mint. PCGS PROOF-67 Deep Cameo.Diameter: 41 mm. Struck to commemorate Nixons visit to Beijing and the United Nations recognition of China as a permanent member of the body.