Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Black Diamond Mines Regional Preserve Marker
Photographer: Joseph Alvarado
Taken: May 7, 2022
Caption: Black Diamond Mines Regional Preserve Marker
Submitted: May 23, 2022, by Joseph Alvarado of Livermore, California.
Database Locator Identification Number: p657117
File Size: 11.962 Megabytes

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