Obverse Dies: 8 Known
For the 1850 Philapelphia date, eight obverse and nine reverse dies have been identified. Obverse 2, on the registry coin, is easy to attribute through its very high date and the 185 digits touching the base. Reverse C has heavy die flash around bow loops and knot.
Plate Coin: Fortin 103, Pittman Collection, Ahwash 3, Golden and Blue Toning Over Prooflike Surfaces, A Fine PQ Example