933-3237 Superior Paper Company KitPaper mills are some of the busiest spots along the railroads that serve them and the Walthers Cornerstone Superior Paper Mill kit will be the heart of your bustling N Scale paper mill complex. Tons of raw materials arrive at the paper mill complex in specialized cars including woodchip gondolas and pulpwood flats, along with a variety of chemicals and slurries that are shipped in tank cars. Finished products are also shipped by rail, typically in