
1546,MEXICO. Carlos & Johanna, Late Series. 4 Reales, ND (ca. 1546-47). Assayer A/G (M A/G). NGC AU-53.KM-18; cf.Nes-58. Very scarce. Unlisted over assayer. Deeply toned.

1543,MEXICO. Carlos & Johanna, Late Series. 4 Reales, ND (ca. 1543-44). Assayer R (R M). NGC EF-45.KM-18; Nes-74. RARE assayer. Toned.
1542,MEXICO. Carlos & Johanna, Early Series. 4 Maravedis, ND (1542). Assayer G, Juan Gutierrez.ND (1542) (Struck During the Tenure of Assayer G, Juan Gutierrez).KM-2; Nesmith-Plate- ...