Guatemala, pillar 8 reales, Ferdinand VI, 1760P, ex-Richard Stuart. CT-295; KM-18. 26.90 grams. Bold XF with nice toning all over but in rainbow hues below and to right of pillars, slightly off-center strike, area of tooling between ET and IND. Pedigreed to the Richard Stuart collection. (Estimate: $400 - 600)