MEXICO. 1/4 Real, 1842-Z LR. Zacatecas Mint. NGC MS-65.KM-368.8. One-year type. A sharply struck Gem, exhibiting sparkling luster in the fields and an attractive crescent of blue and copper-gold tone on the obverse edges that moves to the reverse and settles around the legends. Very rare in this quality and highly popular single-year issue. The single finest graded.Ex: Richard Ponterio Collection.