Forward March in Four File Formation Small 320×197 Medium 640×393 Large 1024×629 Download Tiff Original 2400×1475 | (487.2 KB) Description An illustration of military personnel forward marching in a four line formation. Keywords formation, forward, four file, March, Military, personnel Galleries Military Drills Source: War Department Pamphlet: Army Life (Washington D.C., : United States Government Printing Office, 1944)