Czechoslovakia
Republic silver Proof "Alexander Dubcek - Map of Czechoslovakia" Medal 1968 PR66 Ultra Cameo NGC, KM-Unl. 70.0gm.
https://coins.ha.com/itm/czechoslovakia/czechoslovakia-republic-silver-proof-alexander-dubcek-map-of-czechoslovakia-medal-1968-pr66-ultra-cameo-ngc-/a/61298-25095.s?type=DA-DMC-CoinArchives-WorldCoins-61298-11272022
HID02906262019
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