1972年尼克逊访华及中国成为联合国常任理事国纪念银章。纪念尼克森访问北京以及联合国承认中国为常任理事国。<p>(t) CHINA. Silver Medal, 1972. Argor-Heraeus (Mendrisio) Mint. PCGS PROOF-64 Deep Cameo.Struck to commemorate Nixons visit to Beijing and the United Nations recognition of China as a permanent member of the body.