Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer L to left, mintmark M to left (L-M). Nesmith-82; S-M9; CT-86. 13.04 grams. Full interiors (the pillars slightly doubled) and most of legend despite light surface corrosion as from unspecified salvage, silvery with dark spots, VF details. ($250-375)