Great Britain. Halfpenny, 1871. S.3956; KM-748.2. Victoria. Obverse; Wyon's young 'bun head' portrait of queen. Reverse; Britannia. Uncirculated with considerable mint red. This is arguably the rarest date in the series Very attractive, and seldom seen this nice. NGC graded MS-64 Red & Brown. Estimate Value $900 - 1,000