Finland
Russian Duchy. Nicholas II gold 20 Markkaa 1910-L MS63 NGC, Helsinki mint, KM9.2.
https://coins.ha.com/itm/finland/russian-duchy/finland-russian-duchy-nicholas-ii-gold-20-markkaa-1910-l-ms63-ngc-/a/61311-25085.s?type=DA-DMC-CoinArchives-WorldCoins-61311-03052023
HID02906262019
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