George III oval countermark on Mexico 1790-FM 4-Reales, VF35, ex Norweb struck in the style of

struck in the style of Lewis Pingo

North Eastern variant of Watford type (c

Theodosius II (A

01g (DISH L1 R5

Executed using rusty dies

George III oval countermark on Mexico 1790-FM 4-Reales, VF35, ex Norweb struck in the style ofGeorge III (1760 1820), oval countermark upon Spanish silver Four Reales of King Charles IV (1788 1808), 1790, struck in Mexico City mint, small oval hallmark of George III right at centre of obverse, bust of Spanish King Charles III laureate and draped right, date below, legend and toothed border surrounding, CAROLUS. IIII. DEI. GRATIA 1790, rev. crowned quartered shield of arms, pillar with ribbon incuse motto either side PLUS VLTRA, legend