Mexico City, Mexico, 1/2 real, Charles-Joanna, "Late Series," assayer G to right, mintmark Mo at bottom, o to left (o-oM-G). Nesmith-51b; S-M5; CT-unl. 1.60 grams. Broad flan extending beyond the design, full details, richly toned XF with one weak spots and a few (faint) old scratches. ($400-600)