Black Diamond Mines
- Historic Place in California -
Black Diamond Mines
Somersville Rd. SE of Antioch
Antioch, California
The Black Diamond Mines was listed on 1991-10-02 and is located in Contra Costa county. One of the many sites and buildings eligible for the National Register of Historic Places
The National Register has identified more than 72,000 districts, sites, buildings, structures, and objects that are significant in American history, architecture, archeology, engineering, and culture. Over 1 million contributing resources are included in the listings.
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Historic Places Listings in the State