Stack's Bowers & Ponterio
Collector's Choice June 2022 Auction 1-3 Jun 2022
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1) 25 Centavos, 1950. KM-258. PCGS MS-64.
2) Mint Error -- Double Die Obverse, Retained Cud Reverse -- 25 Centavos, 1959/8. KM-258. PCGS MS-62.
Estimate: $20 - $40