Czechoslovakia
Republic silver Proof "50th Anniversary of the Founding of Czechoslovakia" Medal 1968 UNC, 37.0gm.
https://coins.ha.com/itm/czechoslovakia/czechoslovakia-republic-silver-proof-50th-anniversary-of-the-founding-of-czechoslovakia-medal-1968-unc-/a/61298-25096.s?type=DA-DMC-CoinArchives-WorldCoins-61298-11272022
HID02906262019
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