MEXICO. Cob 4 Reales, ND (1542-55)-G M. Mexico City Mint. Carlos & Johanna. PCGS AU-55.
KM-18; cf. Nesmith-46; Cal-126. A somewhat SCARCE variety with the assayers letter to the left of the shield on the reverse. Very well struck on a large round planchet featuring limited toning, giving the coin a slate gray appearance.
From the Cardinal Collection Educational Foundation.
Estimate: $700 - $1000