war department pamphlet Standing operating procedure : towing and tracking missions performed by army air forces tow target : squadrons in support of antiaaircraft training Carriage of vehicles by air : Lorries, 3-ton 4x4 general, in Dakota aircraft Carriage of artillery equipment by air : QF 25 PR, Mark 2 gun on carriage, 25 PR Mark 2 or 3 in Dakota aircraft Carriage of artillery equipment by air : QF 17-PR Mark 1 gun on carriage 17-PR, Mark 1 in Dakota Aircraft Silhouettes of German aircraft Technical regulations : ordnance maintenance-infantry and aircraft armament : U.S. Rifles, caliber, 30M 1903, M 1903 A1, and M 1917 Aircraft recognition : Part I (British) Technical regulations : antiaircraft ammunition Pre-induction vocational training in aircraft maintenance Technical regulations : antiaircraft artillery matériel Fire control instruments and associated stores for anti-aircraft : section V 4 Roller, sheepsfoot, allen, single drum with detachable feet in Dakota III Aircraft : supplement no. 4, section 4