Hungary
People's Republic gold Proof "Semmelweis" 50 Forint 1968-BP PR66 Ultra Cameo NGC, Budapest mint, KM583.
https://coins.ha.com/itm/hungary/hungary-people-s-republic-gold-proof-semmelweis-50-forint-1968-bp-pr66-ultra-cameo-ngc-/a/61289-99121.s?type=DA-DMC-CoinArchives-WorldCoins-61289-09252022
HID02906262019
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