Russia
USSR platinum Proof "Ugra River Encounter" 150 Roubles 1989-(l) PR70 Ultra Cameo NGC, Leningrad mint, KM-Y227. Mintage: 16,000. APW 0.4994 oz.
https://coins.ha.com/itm/russia/russia-ussr-platinum-proof-ugra-river-encounter-150-roubles-1989-l-pr70-ultra-cameo-ngc-/a/61257-90022.s?type=DA-DMC-CoinArchives-WorldCoins-61257-02132022
HID02906262019
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