CHINA. U.S. Presidential Visit/United Nations Silver Medal, 1972. Argor-Heraeus (Mendrisio) Mint. PCGS PROOF-67 Deep Cameo.
Diameter: 41mm. Struck to commemorate Nixon's visit to Beijing and the United Nation's 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.
Estimate: $150 - $225