Watch List notes:

Guatemala, 8 reales, sun-over-mountains countermark (Type II, 1839) on a Potosi, Bolivia, cob 8 reales, 1767V-Y, ex-Richard Stuart. KM-100. 26.68 grams. Bold and full VF+ countermark, AVF host (non-toned) with good full cross and pillars, two dates, no hole. Pedigreed to the Richard Stuart collection. (Estimate: $250 - 375)