Guatemala, 8 reales, sun-over-mountains countermark (Type II, 1839) on cross side of a Potosi, Bolivia, cob 8 reales, (172)2Y. KM-100. 26.77 grams. Choice, bold XF countermark on VG host near center of cross side, holed at 3 o'clock, some areas of weakness on both sides yet detailed enough to recover host coin date.
Estimate: $125-200