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National Register of Historic Places

Black Diamond Mines

Black Diamond Mines is a historic place in Antioch, Contra Costa County, California, listed on the United States National Register of Historic Places on October 2, 1991. Its National Register reference number is 91001425.

Antioch, Contra Costa County, CaliforniaListed October 2, 1991NRIS #91001425
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Location 01

Black Diamond Mines

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The record

Listing details

Name
Black Diamond Mines
City
Antioch
County
Contra Costa County
State
California
Listed on the National Register
October 2, 1991
NRIS reference number
91001425
Resource type
district
National Historic Landmark
No
Coordinates
37.95650, -121.86725
When was Black Diamond Mines listed on the National Register?

Black Diamond Mines was added to the National Register of Historic Places on October 2, 1991.

Where is Black Diamond Mines located?

Black Diamond Mines is located in Antioch, Contra Costa County, California at approximately 37.95650, -121.86725. See the map above.

Is Black Diamond Mines a National Historic Landmark?

Black Diamond Mines is listed on the National Register of Historic Places, but it is not designated a National Historic Landmark in this dataset.

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