Republic gold Proof "National Flag Anniversary" 500 Pesos 1968-So PR68 Ultra Cameo NGC, Santiago mint, KM187. Commemorating the 150th Anniversary of the Chilean National Flag. Presently tied for the highest awarded grade at NGC, and unmatched at PCGS. Ex. Coleccion Val y Mexía HID09801242017 © 2024 Heritage Auctions | All Rights Reserved

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