ANNIVERSARY—10 a.m. to 10 p.m. “150th Anniversary Celebration.” Presented by the Town of Middlefield Historical Association. Presentations, vendors, live entertainment, ice cream social and more. Includes fireworks at 9:30 p.m. District 1 Old Middlefield Schoolhouse, 3698 County Highway 35, Cooperstown. (607) 547-9515 or https://www.facebook.com/events/1067530258559203/?acontext=%7B%22event_action_history%22%3A[%7B%22mechanism%22%3A%22attachment%22%2C%22surface%22%3A%22newsfeed%22%7D]%2C%22ref_notif_type%22%3Anull%7D…