East Contra Costa Historical Society Our History Become a BreakerLike to explore, tinker, and restore treasures from the past? Come help us bring history back to life. Our next project – Restore the Heidorn Water Wagon Learn More Krispy Kreme Fund Raiser Learn More Christmas on the FarmJoin us December 4, 2022 Learn More Join our Research TeamThe Kathy Leighton Resource Center is open by appointment via website message. Learn More Join Donate Participate