Guatemala, 8 reales, Type III double countermark (1840) on a Lima, North Peru, 8 reales, 1838 MB. KM-120.5. 27.34 grams. Bold, full, well-detailed but double-struck countermarks (AU), the host VF+ with light golden toning in legends, parts of rims slightly crude (as made).
Estimate: $200 - $300