Great Britain. Bronzed Proof Farthing, 1861. BMC 1864. Freeman 506 (R17). Victoria. Obverse; Wyon's 'bun head' portrait of queen. Reverse; Britannia seated. Choice mint state with stunning frosted design and mirror fields and edge. Extremely rare thus. NGC graded Proof 66 Brown Cameo. Estimate Value $1,000 - 1,200