Air corps : Army railways communications system - USA Voorschrift, Army Regulations, No. 95-200 Air corps : Airdromes - USA Voorschrift, Army Regulations, 95-35 1/4-Ton 4x4 truck (Willys-Overland model MB and Ford model GPW) / War Department - USA Voorschrift, Technical Manual, 9-803 Signal Corps : Reports - USA Voorschrift, Army Regulations, No. 105-45 Military law : volume VII - USA Basic Field Manual Milling machines, shapers, and planers - USA Voorschrift, Technical Manual, 1-421 Airplane hydraulic systems - USA Voorschrift, Technical Manual, 1-411 Operator selection and training : Materials handling equipment : Platform trucks wheeled warehouse cranes and straddle trucks - USA Voorschrift, Technical Manual, 21-302A Welding - USA Voorschrift, Technical Manual, 1-430 Airplane inspection guide - USA Voorschrift, Technical Manual, 1-415 Welding - USA Voorschrift, Technical Manual, 1-430 Operations against airborne attack guerilla action and infiltration. - USA Voorschrift Field Manual 31-15