Mexico City, Mexico, 1/2 real, Charles-Joanna, "Late Series," assayer L to right, o to left, mintmark M at bottom (o-M-L). Nesmith-87e; CT-unl; S-M9. 1.55 grams. Very broad flan extending beyond the full legends, full interiors (the KI bolder than the pillars), richly toned AXF.
Estimate: $200-300