12 Railway cars; Railcars; Railway freight cars; Railcars, namely, autorack railcars; Railcars used to transport automobiles and light trucks; Railcars, namely, specialty cars equipped with interchangeable tops for the transportation of products; Railcars, namely, boxcars; Railcars, namely, covered hopper cars; Railcars, namely, tank cars; Railcars, namely, spine cars