Black Diamond Genealogy (in Contra Costa County, CA)

USA (1,380,571) > California (36,137) > Contra Costa County (704) > Black Diamond (7)

NOTE: Additional records that apply to Black Diamond are also found through the Contra Costa County and California pages.

Black Diamond Map Records

Black Diamond 1891 Sanborn Map Historic Map Works

Black Diamond 1891 Sanborn Map (included in Historic U.S. Maps) MyHeritage

Sanborn Fire Insurance Map from Black Diamond, Contra Costa, California, 1900 Library of Congress

Sanborn Fire Insurance Map from Black Diamond, Contra Costa, California, 1903 Library of Congress

Sanborn Fire Insurance Map from Black Diamond, Contra Costa, California, 1907 Library of Congress

Sanborn Fire Insurance Map from Black Diamond, Contra Costa, California, November 1896 Library of Congress

Sanborn Fire Insurance Map from Black Diamond, Contra Costa, California, September 1891 Library of Congress

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