Quetzaltenango, Guatemala, 4 reales, Type I countermark (1838, rare) on a Guatemala, cob 4 reales, 1740/39J, ex-Richard Stuart. KM-76.6. 12.96 grams. Full and bold countermark (AU) on the shield side of an AVF host clear upper half of date (scarce overdate), full assayer and mintmark, unholed. Pedigreed to the Richard Stuart collection. (Estimate: $200 - 300)