1852 (2008) Augustus Humbert $50. Pewter Die Trial. Gem Uncirculated (NGC).A brilliant specimen with bright silver surfaces and reflective fields. The devices are fully defined with a satiny finish. From a press run of just 49 pieces, as noted on the NGC insert, and struck from the same dies that produced the popular modern commemoratives of this type struck in gold from the <em>S.S. Central America</em> treasure.