Mark Twain Lake, November 2, 2021 – The U.S. Army Corps of Engineers is announcing the installation of new automated fee collection machines at the following recreation areas: M.W. Boudreaux Memorial Visitor Center, David C. Berti Shooting Range, Ray Behrens, Robert Allen, South Fork, Stoutsville, Indian Creek, Spalding Beach/Day Use, and Spalding Boat Ramp.