MEXICO. 4 Reales, 1859-Pi MC. San Luis Potosi Mint. NGC FAIR-02.
KM-375.8. Well work, but with a fully readable mintmark, date and assayers' initials. EXTREMELY RARE as a date with only a single other example (in very similar condition) appearing in archived auction results.
Ex: Richard Ponterio Collection.
Estimate: $500.00- $800.00