MEXICO. 4 Escudos, 1757-Mo MM. Mexico City Mint. Ferdinand VI. NGC MS-61. Fr-22; KM-139; Cal-714. The single finest certified of the date on the NGC population report. A bright coin with strong design detail and only minor wisps in the fields. Lustrous and brilliant, this date represents the first in a minor design change to the portrait of Ferdinand VI. A lovely example of the type and <strong>VERY</strong> <strong>RARE</strong> in this state of preservation. From the Pat Johnson Collection.<p>Ex: Ponterio & Associates, Inc. (6/1985) Lot # 20.