1852 (2008) Augustus Humbert $50. Commemorative "Restrike." Struck September 12, 2008 from Kellogg & Humbert Gold Ingots 830 and 555. #115/375. Gem Proof (NGC). This gorgeous specimen was struck on September 12, 2008 from gold obtained from Kellogg & Humbert ingots 830 and 555, salvaged from the shipwreck of the S.S. Central America . Fully struck with bright golden surfaces and bold field to device contrast. From the Cardinal Collection Educational Foundation.