51. Map of United States Military Railroads: showing the Rail Roads Operated During the War from 1862-1866 as Military Lines Under the Direction of Bvt. Brig. Gen. D.C. McCallum.: showing the rail roads operated during the war from 1862-1866 as military lines under the direction of Bvt. Brig. D.C. McCallum Creator: Bien, Julius, 1826-1909. Collection: South Carolina and the Civil War Institution: University of South Carolina. South Caroliniana Library