Quetzaltenango, Guatemala, 8 reales, sun-over-mountains countermark (Type I, 1838, rare), on a Mexico City, Mexico, cob 8 reales, Charles II, assayer not visible. KM-77.6. 25.59 grams. Bold full countermark (AXF) on a very odd-shaped host (VG) with hole at one end (outside an attempted hole and old X scratch) and with good but doubled cross, top of shield, deeply toned all over.
Estimate: $400-600