China
People's Republic 10-Piece Lot of Certified silver Proof "Smithsonian Institution - Mei Xiang and Tian Tian" 1 Ounce Panda Medals 2014 PR69 Ultra Cameo NGC, KM-Unl. Official mint medals of Mei Xiang and Tian Tian at National Zoo.
https://coins.ha.com/itm/china/china-people-s-republic-10-piece-lot-of-certified-silver-proof-smithsonian-institution-mei-xiang-and-tian-tian-1/a/3092-39339.s?type=CoinArchives3092
HID02906262019
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Estimate: 250-300 USD