The Maine Organic Farmers and Gardeners Association (MOFGA) is celebrating the 50th annual Common Ground Country Fair with Fifty Years of Common Ground, an exhibition of five decades of the posters of the Common Ground Country Fair. The exhibition will be displayed at the Jesup Memorial Library, 34 Mt. Desert Street in Bar Harbor, from October until January 2, 2027. Visit www.jesuplibrary.org for more information.