Mexico
Estados Unidos gold 20 Pesos 1917 MS62 NGC, Mexico City mint, KM478. First year of type.
https://coins.ha.com/itm/mexico/mexico-estados-unidos-gold-20-pesos-1917-ms62-ngc-/a/61313-23287.s?type=DA-DMC-CoinArchives-WorldCoins-61313-03192023
HID02906262019
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