Charles-Joanna, "Late Series"
Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer A to right, mintmark M to left (M-A), ex-Jones (Plate Coin).Nesmith-58 type; Cal-79; S-M6; KM-18.13.41 grams.AU details with low-contrast toning, traces of faint surface oxidation as from the "Golden Fleece wreck" (ca. 1550).Pedigreed to the Dr. Peter Jones collection, plated on page 94 of his book The First Coins of the Americas (2020).
Estimate: 500-750 USD