Chihuahua, Mexico, bust 8 reales, Ferdinand VII, 1821RP, struck with Durango portrait dies, struck over an unknown coin with herringbone edge, rare, ex-Peters. CT-399; KM-111.1. 26.01 grams. Clearly an overstrike but with no undercoin details except for the herringbone edge, XF with two small divots in front of neck, light colorful toning. Pedigreed to Jess Peters, with his envelope. ($300-450)