Concord Historical Research 1601 Sutter St # Ef The specific and primary purposes of the Concord Historical Society are to discover, establish, and preserve structures, objects, and materials of interest, importance, and value, in relation to the City of Concord, California, and its vicinity, and to discover, preserve, and disseminate knowledge of the history of the City of Concord, California, and it's vicinity. Concord CA Historical Research Concord Historical Society www.conhistsoc.org concord california contra costa history historical museum east bay community diablo mount diablo blue devils salvio galindo pacheco willow pass concord california contra costa history historical museum east bay community diablo mount diablo blue devils salvio galindo pacheco willow pass Business Reviews Concord Historical Society Testimonials