Air corps : Army railways communications system - USA Voorschrift, Army Regulations, No. 95-200 Air corps : Airdromes - USA Voorschrift, Army Regulations, 95-35 Convoluut bestaande uit drie delen met als onderwerp: Air Corps national war college : academic year 1965-1966 / Brigadier General Pieter Johannes Doornebal Transport : volume V part two motors and motor transport / prep. under direction of the Chief of Field Artillery - USA Basic Field Manual Military law : volume VII - USA Basic Field Manual Agent finance officers - USA Voorschrift, Technical Manual 14-505 Agent finance officers - USA Voorschrift, Technical Manual 14-505, Air Force Manual 33-80-1 Browning machine gun, caliber .50, M2, aircraft, fixed and flexible - USA Voorschrift, Technical Manual, 9-225 Payment of military personnel - USA Voorschrift Special regulations SR 35-2000-1, Air Force regulation AFR 173-21 Conduct of field artillery fire using air observation - USA Voorschrift, Technical Manual, 6-210 Airplane hydraulic systems - USA Voorschrift, Technical Manual, 1-411