« All Events Museum Open May 10 @ 10:00 am - 2:00 pm Free « Board Planning Session Museum Open » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: May 10 Time: 10:00 am - 2:00 pm Cost: Free Event Categories: Board, Community Event Tags:family, museum, old-fashioned Organizer East Contra Costa Historical Society Venue Museum