East Contra Costa Historical SocietyPreserving the Past – Preparing for the Future 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 Museum to Re-OpenECCHS Museum to Re-Open Saturday, May 7th Learn More Join ECCHSSend in a Membership Form today! Join Join our Research TeamThe Kathy Leighton Resource Center is open by appointment via website message. Learn More Join Donate Participate