China
People's Republic 4-Piece Uncertified brass "Lake Placid Winter Olympic Games" Proof Set 1980 UNC, A set of 1 Yuan issues celebrating the biathlon, alpine skiing, figure skating, and speed skating events held at the Lake Placid 1980 Winter Olympics. All coins have developed a lovely chartreuse and emerald toning pattern. Sold in a commemorative plastic holder. Sold as is, no returns.
https://coins.ha.com/itm/china/china-people-s-republic-4-piece-uncertified-brass-lake-placid-winter-olympic-games-proof-set-1980-unc-/a/61289-99037.s?type=DA-DMC-CoinArchives-WorldCoins-61289-09252022
HID02906262019
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