George III (1760-1820), Emergency Issues (1797-1799), Oval-Countermark Half-Dollar (4-Reales), 1791-MF, laureate and draped bust of Charles IV right, oval countermark of George III in centre, rev. crowned square-topped shield dividing pillars, security edge, 13.33g, 12h (Bull 1875; ESC 611; Spink 3767), a handsomely balanced coin, the host coin, near very fine, the countermark, better still, scarce in this condition.
Estimate: £300.00 - £400.00