Costa Rica, 2 reales, female head / ceiba tree counterstamp (Type III, 1845) on a Madrid, Spain, bust 2 reales, Charles IV, 1797 MF, NGC VG 10, c/s UNC standard. KM-37. Superior-grade counterstamp with fully detailed head and leaves, also with bold COSTA, the host itself well detailed for the grade (actually better than Fine on reverse) and nicely toned.
Estimate: $200 - $300