Great Britain. Copper Proof Farthing, 1821. Peck-1408; KM-677. George IV. Obverse, first laureate bust of king by Pistrucci left. Reverse; Helmeted Britannia seated. A very rare mint state Proof from the first year of the series. Great eye appeal. Super sharp edges and razor sharp detail distinguishes this rare Proof. This was always difficult to obtain, and now virtually impossible to find in any state of preservation. NGC graded Proof 65 Brown. WINGS. Estimate Value $900 - 1,000