Minnesota Dakota & Western S2 # 19 sputters along, kicking cars in the International Falls, Minnesota Boise Paper plant yard, on Friday morning, July 20,2007. The four remaining ALCO S2's work daily, saved from an uncertain future after last years sale to fell Watco Cos. Inc, fell through. Established in 1910, MD&W operates 20 miles of track at Boise Cascade’s International Falls mill. A building materials and paper product manufacturer, Boise Cascade has owned the short line since 1965.