Great Britain
George III copper Proof Pattern Guinea 1782 PR65 Brown PCGS, KM-PnA59. Featuring a deep mahogany patina with shadows of cerulean adding depth to the sharp devices.
https://coins.ha.com/itm/great-britain/great-britain-george-iii-copper-proof-pattern-guinea-1782-pr65-brown-pcgs-/a/3101-35695.s?type=DA-DMC-CoinArchives-WorldCoins-3101-08252022
HID02906262019
© 2022 Heritage Auctions | All Rights Reserved