Guatemala (countermarks and counterstamps)
Guatemala, 8 reales, Type III double countermark (1840) on a Potosi, Bolivia, 8 soles, 1833LM, NGC VF 20, c/s VF standard, "top pop."KM-112.1.Full, bold and deeply toned countermarks on somewhat worn but also nicely toned host with slightly crude rims. Note: This type tops out in VF grade in the NGC census.
Estimate: 200-300 USD