Brazil
Alfonso VI Counterstamped 100 Reis ND (1663) VF20 NGC, KM27. With Type IV countermark on Portugal 80 Reis of João IV.
Ex. Piracicaloa Collection
https://coins.ha.com/itm/brazil/brazil-alfonso-vi-counterstamped-100-reis-nd-1663-vf20-ngc-/a/61162-99001.s?type=CoinArchives61162
HID02906262019
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Estimate: 200-300 USD