Mark Twain CountryElmira, N.Y. (July 1, 2019) – The Chemung County Chamber of Commerce’s Trolley into Mark Twain Country begins its 2019 summer tours this Tuesday, July 2nd. The tours will continue until August 31st, including the 4th of July. The trolley is operated as a joint initiative between Chemung County, the Chemung Valley History Museum, Terp’s Enterprises, and the Chemung County Chamber of Commerce, providing tours each summer to promote tourism in our area.