The Contra Costa County Library is the public library system in Contra Costa County, California, United States. There are 26 community libraries including the NRHP-listed Martinez Library, access to electronic information via a website, over 455,000 cardholders and more than 7 million items borrowed annually. Its headquarters are in Martinez. Founded in 1913, the Contra Costa County Library brought a commitment to widespread, county-wide service. Prior to this time, libraries for the public included the Martinez Free Reading Room and Library Association established in 1896 and the Richmond Public Library established in 1909. More information...
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