1773 NGC Fine Guatemala 4 Reales Spain Colonial Charles III Rare Silver Coin POP 1/0 (24102005C)Fine Guatemala Spanish Colonial silver 4 reales coin. Rare date and denomination struck for Spanish King Charles III at Guatemala (G mint mark), assayer P. Three year type, the only portrait type with G mint mark. Certified by NGC Fine Details Holded (antique square nail apparently used instead of a drill bit). Population Census: This coin, none higher (numerically graded for this date: 0 0). Type that circulated in the American Colonies prior to and