Guatemala, cob 1/2 real, 1750(J), ex-Richard Stuart. S-G1a; CT-619; KM-8. 1.52 grams. Choice and high grade (XF+ with unmarked fields and traces of luster), with 100% full date and mintmark, die-crack on denomination, scarce as unholed. Pedigreed to the Richard Stuart collection. (Estimate: $100 - 150)