Czechoslovakia
Republic silver Proof "50th Anniversary of the Founding of Czechoslovakia" Medal 1968 PR69 Ultra Cameo NGC, 35mm. 20.0gm. By Jiri Harcuba.
https://coins.ha.com/itm/czechoslovakia/czechoslovakia-republic-silver-proof-50th-anniversary-of-the-founding-of-czechoslovakia-medal-1968-pr69-ultra-cameo/a/61262-98045.s?type=DA-DMC-CoinArchives-WorldCoins-61262-03202022
HID02906262019
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