1972年理查德尼克松访华与中华人民共和国加入联合国纪念银章。 重量:31.3 克。正面:理查德尼克逊和周恩来相对;反面:毛泽东在联合国大楼前朝左。
CHINA. U.S. Presidential Visit/United Nations Silver Medal, 1972. Argor-Heraeus (Mendrisio) Mint. PROOF. Weight: 31.3 gms. Obverse: Richard Nixon and Zhou Enlai facing each other; Reverse: Mao Zedong facing left in front of the United Nations building.