Auction Name: Internet Auction #960. Closed On: Sunday, May 14, 2017 10:52 PM. Realized: $18,500.
A popular issue, but also very scarce the Humbert Slugs are an important part of the history of the Western United States. In the days before the official San Francisco mint opened, these were issued by Augustus Humbert in the Assay Office of San Francisco and the coins circulated widely in California.