Experience life on the Great Lakes aboard the steamer Alpena ! Interviews include the officers, engineers, cooks and a detailed look at the cargo and conveyor system. Cement Boat also includes time-lapse videography from the smokestack of the Soo Locks and two different perspectives of the Duluth Lift-Bridge. Special features include tours aboard the E.M. Ford and J.B. Ford and the scrapping of the Louis Harriman.